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2 years ago

8

So if the following system of equations by substitution.

2 answers:

sp2606 [1]2 years ago

7 0

Step-by-step explanation:

Option B is correct.

I'm sure (-3 , 4)

Juli2301 [7.4K]2 years ago

4 0

Answer:

x=-3, y=4. (-3, 4). B)

Step-by-step explanation:

7x+2y=-13

-3x-8y=-23

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

4(7x+2y)=4(-13)

-3x-8y=-23

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

28x+8y=-52

-3x-8y=-23

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

25x=-75

x=-75/25

x=-3

7(-3)+2y=-13

-21+2y=-13

2y=-13-(-21)

2y=-13+21

2y=8

y=8/2

y=4

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The table below represents the function f

alukav5142 [94]

Answer:

1

Step-by-step explanation:

I belive its one because 3^2 is 9 and 9+1 = 10

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2 years ago

….."………….."……how do u do dis?

raketka [301]

Answer:

x = -25

Step-by-step explanation:

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2 years ago

Read 2 more answers

Martin has \frac{5}{6} of pizza liam has 4 times as much pizza

Anna35 [415]

Answer:

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Step-by-step explanation:

step one:

This problem is focused on ratios and fractions

from the problem statement, Martin has 5/6 pizza

Liam has 4 times more of what Martin have

step two:

so we can express what Liam has as

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mars1129 [50]

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Step-by-step explanation: 0.25 there

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