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vlada-n [284]
3 years ago
13

Name

Mathematics
1 answer:
Anvisha [2.4K]3 years ago
4 0

Answer:

4x+8

6x-8

48x^2+30x-4

Step-by-step explanation:

a) 4(x + 2)=4x+8

b) 2(3x - 4)  =6x-8

c) 4(3 - 6x) 2x + 18-2(2 – 3x)  

=(12-24x)2x-4+6x

=24x-48x^2-4+6x

=-48x^2+30x-4

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\text{Substitute it to (1):}\\\\y=8-7\\\\\boxed{y=1}

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