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notsponge [240]
3 years ago
13

Y=-x^2 +78x-512 I need help with this problem

Mathematics
1 answer:
TiliK225 [7]3 years ago
7 0

Answer:

Step-by-step explanation:

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Please help look at the attachment
guajiro [1.7K]

Answer:

i think the answer is that y is 7 and x is 9

Step-by-step explanation: sorry  if this is wrong it probley is

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3 years ago
I need help with 14 and 15
bekas [8.4K]

Answer:

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Step-by-step explanation:

14 : ℎ ⋅ 5 + ( 9 )

5ℎ+ (9)

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