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Korolek [52]
2 years ago
15

SOLVE BY SUBSTITUTION OR ELIMINATION 7y=9x+20, 33= -12y-7x

Mathematics
1 answer:
grigory [225]2 years ago
3 0

Answer:

Point Form:

(−3,−1)

Equation Form:

x=−3,y=−1

Step-by-step explanation:

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Step-by-step explanation:

A.

  1. 2
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B.

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3 years ago
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tresset_1 [31]

Answer: A

Step-by-step explanation:

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2 years ago
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Sidana [21]

Answer:

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7 0
3 years ago
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−7 − 3a = 17, then \frac{3}{4}a = ____?
Ilia_Sergeevich [38]

Answer:

-9/2

Step-by-step explanation:

-7-3a=17

-1-17=3a

-18=3a

a=-18/3

a=-6

The value of fac{3}{4} a = (3/4)(-6)

                                      = -18/4

                                      = -9/2

3 0
2 years ago
T/5=2.9
iVinArrow [24]

Answer:

multiply by 5

Step-by-step explanation:

in order to get t by itself, you must do the incerverse operation of division, which is multiplication

5(t/5)=5(2.9)

the 5 crosses out and you get

t=14.5

4 0
2 years ago
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