3 years ago

HELP ME WITH THIS MATH PROBLEM

1 answer:

5 0

Cross multiply:

12*X= 7*7
=

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kkurt [141]

The image is here, i am struggled with this problems too please help!

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3 years ago

blagie [28]

Answer:

$a = 5$

Step-by-step explanation:

Solving $h(-2) = 21$ :

$h(-2) = 21 \\ a(-2)^2 +1 = 21 \\ a(4) +1 = 21 \\ 4a +1 = 21 \\ 4a +1 -1 = 21 -1 \\ 4a = 20 \\ \frac{4a}{4} = \frac{20}{4} \\ a = 5$

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-Dominant- [34]

I would say 8.0 Because if you do 12.6-4.9 you get 7.7 ...hope that helped

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3 years ago

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Strike441 [17]

Answer:

$-\frac{1}{2} (x-12)$

Step-by-step explanation:

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3 years ago