(-1, 2) is a solution to the following system:

equation image indicator
True
False

Answers

Answer 1
I think it’s true, let me know if it’s correct or wrong.

Related Questions

what’s the relation?

Answers

y=1/2x i think , cuz the rate of change is 1/2

if x+1/x= 3 then x-1/x = ?

Answers

Answer:

If x+1/x= 3 Then the answer for this equation (x-1/x=? ) will be...

Step-by-step explanation:

If you walk 15 miles in 8 hours, how many miles would you walk in 2 hours​

Answers

Answer: 3.75 miles in 2 hours

Answer:

[tex]\huge\boxed{\sf 3.75 \ miles}[/tex]

Step-by-step explanation:

Given that:

8 hours = 15 miles

Divide both sides by 4

8/4 hours = 15/4 miles

2 hours = 3.75 miles

[tex]\rule[225]{225}{2}[/tex]

Chase found new pants for $35.55 plus 7.5% tax. What is the final price of the new pants?

Answers

Answer:

$38.22

Step-by-step explanation:

7.5% of $35.55 = $2.66625

= $2.67

$35.55 + 2.67 = $38.22 after tax

Answer:

$38.22

Step-by-step explanation:

Given the following question:

7.5% of 35.55

To find the answer we must first find 7.5% of 35.55 using the formula to calculate percentages, and then we add that answer to the current price of the pants.

[tex]\frac{p\times n}{100}[/tex]
[tex]\frac{7.5\times35.55}{100}[/tex]
[tex]7.5\times35.55=266.625[/tex]
[tex]266.625\div100=2.66625[/tex]
[tex]=2.66625[/tex]

Round the answer to the nearest cent:
[tex]2.66625[/tex]
[tex]6 > 5[/tex]
[tex]=2.67[/tex]

7.5% of 35.55 is "$2.67."

Now we add the answer to the current price:
[tex]35.55[/tex]
[tex]35.55+2.67=38.22[/tex]
[tex]=38.22[/tex]

The cost of the new pants after a 7.5% tax is "$38.22."

Hope this helps.

What is the value of X ?

Answers

X + 67 + 52 = 180
X + 119 = 180
Minus 119 to both sides
X = 61


Hope this helps :)
By the Triangle Sum Theorem, the sum of all three interior angles in a triangle is 180°.

Therefore:

67+52+x=180

119+x=180

x=61

Checking work:

119+(61)=180

So x=61

3. Order each set of numbers from least to greatest.
a. 4, 8, -2,-6,0

Answers

Answer:

-2,-6,0,4,8

Step-by-step explanation:

-2 is the least because all other numbers are greater than it(i.e any negative number is less than 0)

What is the value for x?

Answers

X = 80 degrees
Trust me

Answer:

x = 80

Step-by-step explanation:

JKL + JLK = KJX

60° + 40° = (x + 20°)

Substitute KJX = (x + 20)°, JKL = 60°, JLK = 40° into JKL + JLK = KJX

x = 80

PLEASE MARK ME AS BRAINLIEST AND HAVE A NICE DAY

Calculate the probability for the following situation: You are tossing a coin, then rolling a die, then drawing a card from a deck of cards. What is the probability that you will get: a head AND an odd number on the die AND a card greater than 3 (assume the ace is equal to 1) from the deck?​

Answers

Answer:

Flipping the coin:

P( H ) = 1/2

---------------------

Rolling the die:

There are 6 numbers

1,2,3,4,5,6

3 of them are odd, so

P( odd ) = 3/6

P( odd ) = 1/2

Step-by-step explanation:

There are 52 cards in a deck

There are +9%2A4+=+36+

cards less than +10+

P( <10 ) = 36/52

P( <10 ) = 9/13

-----------------

Since you want ALL the above,

multiply probabilities

+%281%2F2%29%2A%281%2F2%29%2A%289%2F13%29+=+9%2F52+

how can a single X input equal multiple Y outputs. Example: -2,1 -2,2 -2,3 -2,4.

75 points up from grabs​

Answers

As long as a graph shows 2 or more intersections in a vertical line, an x input can equal multiple y outputs

i tried multiplying but it no work am i missing something?

Answers

Answer:

  3 3/16 meters

Step-by-step explanation:

The volume of the box is the product of the length and width and height. You are given the length, and you are given a relation for the width. To find the height, you need to use the given relations to create an appropriate equation to solve.

One way you can do it is this:

  V = LWH

If we use a value that is (1 9/16)W, then we have ...

  (1 9/16)V = L·(1 9/16)W·H . . . . . multiply the above equation by 1 9/16

Putting the given values into this relation, we have ...

  (1 9/16)(12 3/4) = (2 1/2)(2 1/2)·H . . . . . . remember, 2 1/2 = (1 9/16)W

  H = (1 9/16)(12 3/4)/(2 1/2)² = (1275/64)/(25/4) = 51/16

  H = 3 3/16 . . . meters

__

Additional comment

An alternative is to find the actual width:

  (1 9/16)W = 2 1/2

  W = (5/2)/(25/16) = 8/5 = 1 3/5

Then you would have ...

  12 3/4 = (2 1/2)(1 3/5)·H = 4·H

  H = (51/4)/4 = 51/16 = 3 3/16 . . . as above

A new house is purchased for $150,000. The value of the house depreciates at 7.5% per year. What will the value of the house be after 6 years?

Answers

Answer:

$82500

Step-by-step explanation:

150000÷45%=82500

Can someone explain how to do this cause I’m confused

Answers

Answer:

51

Step-by-step explanation:

So basically, you just plug in the number after f for the letter x. In this case, it is 5 for x.

This gives you:

-5²+6(5)-4

-5²=25

6(5)=30

25+30=55

55-4 =

51

can you help me with the answer?​

Answers

Answer:

11/6

Step-by-step explanation:

- 1/3y + 3/2

1/3 x 2 = 2/6

3/2 x 3 = 9/6

11/6

Have an amazing day!

PLEASE RATE!!!

x>10 which answer would work as a solution to this inequality

Answers

Answer:

x>10= x11

Step-by-step explanation:

x>10 and 10 or above could be the answer

step by step please

Answers

Solution:

We know that:

Given equation: 1/4(x - 2) = 3 - (x + 1/6)

Simplify the distributive property.

1/4(x - 2) = 3 - (x + 1/6)=> x/4 - 2/4 = 3 - x - 1/6

Further simplify both sides.

x/4 - 2/4 = 17/6 - x

Subtract 17/6 both sides.

x/4 - 2/4 - 17/6 = 17/6 - 17/6 - x=> x/4 - 6/12 - 34/12 = -x=> x/4 - 40/12 = -x

Subtract x/4 both sides.

x/4 - x/4 - 40/12 = -x - x/4=> -40/12 = -5x/4

Use cross multiplication.

=> -160 = -60x

Divide -60 both sides.

-160/-60 = -60x/-60=> x = 160/60 = 2 40/60 = 2 2/3

Master Mason wants to treat all the
Kids at school. How packs of 15 fudge does he need for 151 children?

Answers

Answer:

11

Step-by-step explanation:

you would have to divid 15 from 151

151/15= 10.06

since you cant get a part of a pack you would have to round up which is 11 to treat all of the kids

Answer:

he will need 11 packs of fudge

Step-by-step explanation:

to answer this question you will divide 151 by 15 and you will get 10.066. you cannot bring 0.066 packs of fudge so you would bring one extra meaning you would bring 11 packs total.

here a subtraction problem that has been solved incorrectly what is the right way 74-25=59​

Answers

Answer:

x+25=74

x=74_25

x=59.

Step-by-step explanation:

this is the right way sir!

Just the last question please it is due in 45 minutes!!!

Answers

Area = 787.75 ft2
Circumference = 99.49 ft

A cyclist bikes a certain distance in 25 minutes.
How long would it take the driver of a car traveling 5 times
faster than the cyclist to travel the same distance?

Answers

Answer:

5 minutes

Step-by-step explanation:

0
1 cos 4
lim .
x ( 1) x
x
I
 x e

Answers

Answer:

Hello, please consider the following.

Evaluate the limit of the numerator and the limit of the denominator.

Tap for more steps...

0

0

Since

0

0

is of indeterminate form, apply L'Hospital's Rule. L'Hospital's Rule states that the limit of a quotient of functions is equal to the limit of the quotient of their derivatives.

lim

x

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cos

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Find the derivative of the numerator and denominator.

Tap for more steps...

lim

x

0

2

e

x

2

x

sin

(

x

)

Evaluate the limit of the numerator and the limit of the denominator.

Tap for more steps...

0

0

Since

0

0

is of indeterminate form, apply L'Hospital's Rule. L'Hospital's Rule states that the limit of a quotient of functions is equal to the limit of the quotient of their derivatives.

lim

x

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lim

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Tap for more steps...

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Simplify the answer.

Thank you

Step-by-step explanation:

Please help. Solve the following system of linear equations by substitution. Show all work.
Y= -2
4x -3y=18

Answers

Answer:

The solution (3, -2).

Step-by-step explanation:

The easiest way to find this solution is inputting these two equations into Desmos Graphing Calculator!

Answer:

x = 3,y = -2

Step-by-step explanation:

Given data:

Y= -2

4x -3y=18

Solve:

Substitute the given y-value into 4x−3y=18 and solve for x

Since, y = -2,

[tex]4x-3(-2)=18[/tex]

[tex]4x+6=18[/tex]

[tex]4x+6-6=18-6[/tex]

[tex]4x=12[/tex]

[tex]\frac{4x}{4}=\frac{12}{4}[/tex]

[tex]x = 3[/tex]

The solution to the system of equations is x = 3, y = -2

~Learn with Lenvy~

Dario purchased a party size sub, and he decides to share it with 3 of his friends. So, he cuts the sub into 4 equal pieces. However, another one of his friends also showed up, and there are now 5 people in total.

Part A

Now that the sub will be shared equally among 5 people, will each person get more or less sub? Briefly state why you think so.

Part B

Dario decides to take each one of the 4 pieces and share it equally among the 5 of them. First, he divides one piece into 5 equal parts and shares it, then the next one, and so on.

What fraction of the party size sub did each person get after all the parts were shared out? Briefly explain your reasoning.

Answers

The fraction illustrates that each person will get less sub since there are more people sharing it.

How to explain the fraction?

In this case, Dario purchased a party size sub, and he decides to share it with 3 of his friends but another friend came. This means there will be less in to be shared.

The fraction of the party size sub did each person get after all the parts were shared out will be:

= 1/5 × 4

= 4/5

Therefore, each person gets 4/5.

Learn more about fractions on:

https://brainly.com/question/78672

Pls help me in all of these question

Answers

1. B
2. C
3. no
4. B
5. No

I just need help :);

Answers

The answer is 2 1/2

Because 2x2 is 4 and u add 1 to get 5
5/2

Into mixed fraction 2whole number 1/2

solve for: 2v^2+19v+43=(v+5)^2

Answers

Answer:

v=-3,-6

Step-by-step explanation:

Which line represents a direct variation function?



line b
line a
line d
line c

image added

Answers

The answer is “line d”!

Direct variation functions always cross through the origin!

I hope this was helpful!

Find the exact value of the trigonometric function given that sinU=-7/25 and cosV=-4/5 (Both U and V are in Quadrant III)

sin(V-U)

cos(U-V)

Answers

cosU:-

[tex]\\ \rm\longmapsto \sqrt{1-sin^2U}=\sqrt{1-49/625}=24/25[/tex]

As U lies in Q3

cosU=-24/25

sinV

[tex]\\ \rm\longmapsto \sqrt{1-cos^2V}=\sqrt{1-16/25}=3/4[/tex]

As V lies in Q3

sinV=-3/5

So

sin(V-U)=sinVcosU-cosVsinU=(-3/5)(-24/25)-(-4/5)(-7/25)=72/125-28/125=72-28/125=44/125cos(U-V)=cosUcosV+sinUsinV=(-24/25)(-4/5)+(-7/25)(-3/5)=96/125+21/125=117/125

please help me with this question

Answers

y= 5,2.5,0,-2.5,-5. I’ve provided pictures down below with the answers and work

Which of the following functions best describes this graph?

A. y = x^2 + x - 12
B. y = x^2 - 9x + 18
C. y = x^2 + 9x + 18
D. y = x^2 - 5x + 6​

Answers

The answer is B. y= x^2 - 9x + 18

need help solving this please

Answers

Answer:

A) x=39

Step-by-step explanation:

117 = 3x

117 divided by 3 = 39

3x = 117

3(39) = 117

117 = 117

A) x = 39

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