The correct answer is B = -1
10(1 + 3B) = -20
10 + 30B = -20
-20 - 10 = -30
30B = -30
B = -1
Hope this helps :)
$2.6, multiply 13 by .2 and you get 2.6
Step-by-step explanation:
1st term =4×2(1-1)=0
2nd term=4×2(2-1)=8
3rd term=4×2(3-1)=16
4th term=4×2(4-1)=24
Do you mean 3y? If so, 3y = 1/2x + 2
3y - 1/2x = 2 is standard form