3 years ago

HELP ME AND ILL MARK YOU BRAINLIEST PLEASE IM FAILING

1 answer:

3 0

I think the answer is D. You are doubling (x2) the sum (which is addition, so j+8) so you should have 2(j+8)

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Reptile [31]

Answer: number of adults = 3, number of children = 5

Step-by-step explanation:

let the number of adults be x, and the number of children be y.

x + y = 8 , 15x + 8y = 85

1st equation x 8 = 8x + 8y = 64

$8x+8y-15x-8y = 64 - 85\\-7x = -21\\x=3$

substitute x=3

$3+y=8\\y=5$

5 0

2 years ago

Alex777 [14]

The answer should be D.

Hope it helped you.

7 0

3 years ago

GarryVolchara [31]

Answer:

ruh

Step-by-step explanation:

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3 years ago

balu736 [363]

-340 + 60 = -280 meters

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3 years ago

Ronch [10]

Answer: 1.032

1.29/1.25 = 1.032

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3 years ago