3 years ago

Need help with two of these! Thank you

Mathematics

1 answer:

astraxan [27]3 years ago

6 0

Step-by-step explanation:

17) 3x+5-12+4x+2x

3x+4x+2x +5-12

8x-7

if x =6

8*6-7 =48-7

= 41

18.) 9(3x-4y+8)

27x-36y+72

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