Answer:
A.
1. x = -5
2. x = -1
3. x = -2
4. x = 25/9
5. x = 1
B.
1. x ≤ 2
2. - 3≤ x ≤ 6
3. x ≤ 2
4. x ≤ 33/2
5. x ≤ 17/3
Step-by-step explanation:
Brainliest me please I answer it!!
A.
1. 5x + 12=2x-3
5x-2x= -12-33x/3= -15/3x = -52. 3x+6= -2x+1
3x+2x= -6+15x/5= -5/5x= -13. (x/2-4x=7)x2
2(x/2) - 2(4x)=7x2x-8x=14-7x/-7=14/-7x= -24. 1.4x - 0.4x=6.2+3.8
1x/1=10/1x=105. 5x-10+2x=7x+28-38
5x+7x-10=7x+28-3812x-10=7x+28-3812x-7x=28+10-385x=38-385x/5=0/5x=0B.
1. 2x/2 ≤ 4/2
x=22. 2x+3 > -3
2x+3< 15
x= -3x= 6X=(-3,6)3. 5x-4 >6
5x>6+45x/5 >10/5x >24. (2x./3+1/2>x-5)x6
6(2x/3)+6(1/2) > 6(x-5)4x+3 > 6x-304x-6x>-30-3-2x/-2 > -33/-2x< 33/25. 0.8+0.6x ≥4.2
0.6x≥4.2-0.80.6x/0.6 ≥3.4/0.6x= 5.666666667Identify Center Of Dilation and Scale Factor
see image
Answer:
Step-by-step explanation:
A ( 2 , 6 ) ------> A' ( 0 , 2 )
B ( 5 , 3 ) ------> B' ( 1 , 1 )
Equation of the line AA' is y = 2x + 2
Equation of the line BB' is y = ( 1 / 2 ) x + 1 / 2
AA' ∩ BB' = ( - 1 , 0 ) <----- this point is a center of the dilation with the scale 1 / 3
D ( - 4 , - 3 ) -------> D' ( - 2 , - 1 )
C ( 2 , - 3 ) -------> C' ( 0 , - 1 )
what is the answer for 6x+4
Answer:
what is the answer for 6x+4
ANSWER : 2(3x+2)
Answer:
Hi I'm always here to help!!!
_______________________
FACTOR
2(3x+2)
_______________________
Have A Great Day!!
What is the slope (3,6) (2,9)
Answer:
m = -3
Step-by-step explanation:
What is the area of the frame in square units around the picture?
Enter the expression in the box.
A company manufactures a rubber ball shaped like a sphere. The rubber ball has a radius of 4.5 centimeters.
Which measurement is closest to the volume of this rubber ball in cubic centimeters?
Answer:
The radius of a rubber ball, r = 4.5 cm
We need to find the volume of this rubber ball.
The formula for the volume of a sphere is given by :
V=\dfrac{4}{3}\pi r^3V=34πr3
Put r = 4.5 cm in the above formula
\begin{gathered}V=\dfrac{4}{3}\pi \times (4.5)^3\\\\V=381.70\ cm^3\\\\\text{or}\\\\V=382\ cm^3\end{gathered}V=34π×(4.5)3V=381.70 cm3orV=382 cm3
So, the volume of this sphere ball is 382\ cm^3382 cm3 .
a
The Stuart family has 5 members. They each
purchase a soda at $2.50 each and a hot dog at
$3.50 each. Use mental math to find the total cos
of the food. Justify your answer by using the
Distributive Property.
Answer:
5 (2.50 + 3.50)
The total cost is $30
$12.50 on soda and $17.50
The total cost of all the items for 5 members is $6.00 when the cost of soda is $2.50 and the cost of hot dog is $3.50.
Given that:
Cost of soda = $2.50
Cost of hot dog = $3.50
The total cost of both the items can be calculated by adding the cost of both the items.
Cost of both items = 2.50 +3.50
= $6.00
The cost can also be calculated using distributive property as:
Cost of both items = 2.00+3.00+ 0.50 + 0.50
= $6.00
Thus, the cost of both the items is $6.00.
Learn more about distributive property here :
https://brainly.com/question/12192455
#SPJ4
Vanessa deposited money into a bank account that earned 1.25% simple interest each year. After 12 year, she had earned $5.00 in interest on the account. No other money was deposited into or withdrawn from the account.
How much was her initial deposit?
Answer: 800$ is the answer.
multiply to by both sides, remove 1/2.
Have a blessed day.
An angle measures 56° more than the measure of its complementary angle. What is the measure of each angle?
° and °
Answer:
34 & 34
Step-by-step explanation:
Can someone help me?
Answer:
Step-by-step explanation:
See attached image.
Find the measures of the interior angles of the triangle. Find A, B,C
Answer:
Step-by-step explanation:
Multiply (binomails)
I WILL GIVE BRAINLIEST
Answer:
1) (x+5²)=x²+10x+25
2)(m-4²)=m²-8m+16
3)(3y-2²)=3y-4
4)(½y-50)(⅗y+10)=3/10y²-25-500
5)(n-6)(n-7)=n²-13n+42
6)(3d-2)(3d+2)=9d²-4
7)(a-12)(a+12)=a²-144
8)4(3d+1)(3d-1)=36d²-4
9)(2ab+3c)(2ab-3c)=4(ab²)-9c²
10)(2mn-5²=2mn-25
Step-by-step explanation:
1) (x+5²)=
step 1
expand the square
(x+5²)
(x+5)(x+5)
step 2
distribute
(x+5)(x+5)
x(x+5)+5(x+5)
step 3
distribute
x(x+5)+5(x+5)
x²+5x+5(x+5)
step 4
distribute
x²+5x+5(x+5)
x²+5x+5x+25
steps 5
combine like terms
x²+5x+5x+25
x²+10x25
solution=x²+10x25
Answer:7)(FOIL) a^2-144
7) (distributive property) 0
Step-by-step explanation:
(using distributive property)
(a-12)(a+12)
Rewrite
a(a+12)-a(a+12)
Multiply
a^2+12a-a^2-12a
Combine like terms
a^2-a^2=0
12a-12a=0
0+0=0
0
(expand using FOIL)
(a-12)(a+12)
Front
a*a=a^2
Outside
a*12=12a
Inside
-12*a=-12a
Last
-12*12=-144
Put together
a^2+12a-12a-144
Combine like terms
a^2-144
Which situation could be represented by - 7?
O A. A jump to 7 inches above the ground
B. A depth of 7 feet below sea level
O c. A gain of 7 pounds
O D. A score increase of 7 points
Someone please help me with this wuestion
Answer:
B: A depth of 7 feet brlow sea level.
Need help ASAP PLEASE
Answer:
40 goodie bags
Step-by-step explanation:
We know that there are 1000 grams in a 1 kilogram. So the weight of the box with the party goody bags is 6200 grams. To get the weight of just the goody bags, we subtract the weight of the empty box from the box with the goody bags. We have 6200-200=6000 grams. So the weight of all the goody bags is 6000 grams. Since each goody bag is 150 grams, we divide 6000 by 150. So, 6000/150 = 40. Therefore there are 40 goodie bags.
Jessie saves $7 each Monday.
Find the correct answers to a table showing how much Jessie
saves each Monday
Week #
Amount
Saved
Week 1
Week 2
Week 3
Week 4
O 7. 14. 21.28
O 7. 14. 21. 27
O 7. 17. 27.37
O 1.7. 14.21
Answer:
7. 14. 21.28
Step-by-step explanation:
Multiply 7 four times
evaluate each expression (-1) • (-2) • (-3)
Answer:
-6
Step-by-step explanation:
(-1) * (-2) * (-3)
= (2) * (-3)
= -6
help me pls
if the picture is blurry here is the words.
Find the value of n in the following equation.Fill in the blank with the correct number to complete the solution.
14.) 6×3 = n-4 6×3 = n-4
6×3__=n
18+4= n
__ = n
15.) n-16=36 n-16 = 36
n= 36+__
n= ___
i edited it so the pic wont be blurry
Answer:
[tex]6 \times 3 + 4 = n \\ 18 + 4 = n \\ 22 = n[/tex]
this is 14)
and 15)
n=36+16
n=52
Jin sells concert tickets at the theater box office. The ratio of student tickets to adult tickets sold is 4 : 5. Each student ticket costs $5, and each adult ticket costs $7. Jin sells 189 tickets altogether. Part A: How many student tickets does Jin sell? How many adult tickets? Explain your reasoning. Part B: How much more money does Jin receive from selling adult tickets than from selling student tickets? Explain your reasoning
Step-by-step explanation:
1) if total number of the saled tickets is 189, then it is possible to write s+a=189, where s - number of student tickets, a - adult tickets.
2) if the ratio is 4:5, then it is possible to write s:a=4:5;
3) using the two equations it is possible to make up the system:
[tex]\left \{ {{s+a=189} \atop {\frac{s}{a} =\frac{4}{5} }} \right.[/tex]
4) Part A: after solution the system above the number of student tickets = 84; adult tickets = 105.
5) Part B: the revenue from selling the adult tickets is: 105*7=735, the student tickets is: 84*5=420. Then the required difference is: 735-420=$ 315.
The angles below are supplementary. What is the value of x? (5 points)
Answer:
7x+33°+70°=180°
7x= 180°-103°
7x= 77°
x= 11°
..............
❓Terry brought chocolate to school (yum) and shared it with his 2 friends and himself evenly. If his share was 1/6 pound, how much chocolate did Terry bring to school?
brainliest to fastest answer
⏰in less than 5 mins please!
Let that be x
Total people is 3[tex]\\ \rm\hookrightarrow \dfrac{x}{3}=\dfrac{1}{6}[/tex]
[tex]\\ \rm\hookrightarrow 6x=3[/tex]
[tex]\\ \rm\hookrightarrow x=0.5lbs[/tex]
The value of 8x÷2−3x when x=4 is
Answer:
Value = 4
Step-by-step explanation:
32÷2-12
16-12
4
The altitude of an equilateral triangle is 10√3. inches. What is the perimeter of the triangle?
A bookstore had 45 copies of a magazine. Yesterday, it sold 2/3 of them. Today, it sold 2/5of what remained. How many copies does the bookstore have left?
Answer:
3 copies
Step-by-step explanation:
2/3 * 45 is 30
2/5 * 30 is 12
12+30= 42
45-42=3
I believe this is correct
Answer:
3
Step-by-step explanation:
If 2/3 of 45 were sold then what is left is 1 - 2/3 = 1/3 of 45 or (1/3)*45 = 15 copies.
Then 4/5 of 15 were sold and what is left is 1 - 4/5 = 1/5 of 15 or 3 copies.
The graphs below have the same shape. What is the equation of the blue
graph?
Suppose there is 6% sales tax. How much would you pay for bag of candy with a price tag
of $2.00?
On the map below, all numbered streets run parallel to each other. Both 3rd and 4th streets are intersected by King Avenue.
A delivery driver is driving around town and has noticed that every time he turns, it creates an angle. What are the measures of Angles Y, and Z on the map?
Answer:
The answer of Y I belive its 75 degrees and Z is 105 degrees
Step-by-step explanation:
Because a triangle equals 180 so 180-75 gives you 105 for Z
im positive this is right im not sure correct me if im wrong
hope this helped
The measures of Angles Y, and Z on the map where, all numbered streets run parallel to each other is 75 and 105 degrees respectively.
What are angles formed by transverse?Angles formed by the transverse line cut by the transversal-
Corresponding angle- Corresponding angle keeps the same position on two different parallel line when cut by transverse.Alternate interior angle- This angle made inside the parallel lines cut by the transversal.Alternate exterior angle- This angle made outside the parallel lines cut by the transversal.Supplementary angle- Angle which made on the same line. The sum of the supplementary angle is equal to the 180 degrees.
In the given map, all numbered streets run parallel to each other. Here, both 3rd and 4th streets are intersected by King Avenue.
Here, the delivery driver is driving around town and has noticed that every time he turns, it creates an angle.
The angle y is the angle whose measure is 75 degree are the corresponding angle. Therefore, they must be equal as,
[tex]m\angle y=75^o[/tex]
Hence, the measure of angle y is 75 degrees.
The angle y angle z are the supplementary angle, made on the same line. Therefore,
[tex]m\angle y+m\angle z=180^o\\75+m\angle z=180\\m\angle z=180-75\\m\angle z=105[/tex]
Hence, the measures of Angles Y, and Z on the map where, all numbered streets run parallel to each other are 75 and 105 degrees respectively.
Learn more about angles formed by transverse line here;
https://brainly.com/question/13207832
Find the Surface Area of the cone.
→
(Round the answer to nearest tenth.)
( use π = 3.14 )
Thanksss!
~
Cone surface area:
πr(r + s)
= 3,14 × 3 × (3 + 7)
= 3,14 × 3 × 10
= 9,42 × 10
= 94,2 m²
Nt: I from IDN
Which system of equations could be graphed to solve the equation below? log (2 x 1) = 3 x minus 2 y 1 = 3 x, y 2 = 2 x y 1 = log (2 x 1), y 2 = 3 x minus 2 y 1 = log 2 x 1, y 2 = 3 x minus 2 y 1 = log (2 x 1 2), y 2 = 3 x
The solutions to the equation log (2 x + 1) = 3x-2 are -0.5 and 0.8.
Equation to be solved is:
log (2 x + 1) = 3x-2
What is the solution to two functions?The solution to two functions is the corresponding x value where graphs of two functions intersect.
From the attached diagram, we can see that the two graphs intersect at x=-0.5 and x=0.8.
Therefore,the solutions to the equation log (2 x + 1) = 3x-2 are -0.5 and 0.8.
To get more about the solution by graphs visit:
brainly.com/question/14323743
Answer: it’s B
Step-by-step explanation:
took the test
help me pleaseeeeeeeeeeee
Answer:
51
.....
.....
.....
.....
....
Find the area of this parallelogram 7cm 5cm 15cm
Step-by-step explanation:
7cm 5cm 15cm
7cm x 5cm
=35cm
35cm x 15cm
=525cm
Provide the correct answer, get brainliest <3
Answer:
9/4
Step-by-step explanation:
[tex] - 16 {t}^{2} + 28t + 18 = 0[/tex]
[tex] {t}^{2} - \frac{7}{4} t - \frac{9}{8} = 0[/tex]
[tex] {t}^{2} - \frac{7}{4} t = \frac{9}{8} [/tex]
[tex] {t}^{2} - \frac{7}{4} + \frac{49}{64} = \frac{9}{8} + \frac{49}{64} [/tex]
[tex](t - \frac{7}{8} ) {}^{2} = \frac{121}{64} [/tex]
[tex]t - \frac{7}{8} = ± \frac{11}{8} [/tex]
[tex]t = \frac{18}{8} = \frac{9}{4} [/tex]