Need someone good at mathhhhg

1 answer:

S_A_V [24]3 years ago

4 0

THe answer is d because that s the answer that it said was correct on my

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steposvetlana [31]

Answer:

x=1 y=-5

Step-by-step explanation:

7(5x-2y=15) ---> 35x-14y=105

2(7x+7y=-28) --> + 14x+14y=-56

49x=49 --->x=1

5(1)-2y=15 ---> 5-2y=15 ---> -2y=10 ---> y=-5

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Answer:

Step-by-step explanation:

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Fudgin [204]

Answer:

13.5

Step-by-step explanation:

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tangare [24]

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ratelena [41]

Answer:

x= 4

Step-by-step explanation:

i dont think u need explanation but lmk if u do :)

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2 years ago