11)
3x = 180
x = 60
12)
6x + 18 = 180
6x = 162
x = 27
Answer:
x=4
Step-by-step explanation:
-2(x+2)=-12
x+2=-12/-2
x+2=6
x=6-2
x=4
(4x-6)/3=8
4x-6=24
4x=30
x=7.5 or x=30/4
Answer:
$1.99 per lb
Step-by-step explanation:
Take the dollar amount and divide by the number of pounds
$7.96 / 4 lbs
$1.99 per lb
Answer:
last one
Step-by-step explanation:
D
