heiby20 heiby20

05-05-2020
Mathematics

contestada

if 3x+1=-8, What is the value of (x+2)3?
a -1
b 1
c 8
d 125

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brisykes1314 brisykes1314

05-05-2020

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andi1258 andi1258

05-05-2020

I’m pretty sure the answer is negative 3
You subtract one from both sides which gives you 3x = -9. You divide x which gives you negative 3. Then you plug -3 in for x for the other equation. -3 plus 2 equals negative one and -1 times 3 equals -3

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