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fomenos
3 years ago
15

What is this? anyone help​

Mathematics
1 answer:
qwelly [4]3 years ago
4 0

Answer:

-a^2 -a -35

Step-by-step explanation:

a(4-a) -5(a+7)

Distribute

4a -a^2 -5a-35

Combine like terms

-a^2+4a -5a-35

-a^2 -a -35

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3 years ago
Ir 9-6x=45, find the value of x-4
larisa86 [58]
9 - 6x = 45 
-9               -9
_____________
-6x = 54 
 
  x = -9 

________________________
So when you plug that answer into x-4 you get -9 -4, which equals -13. 
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