1) 2x+3 = 5
-3 -3
2x =2
x=1
2) -x + 8 = 5
-8 -8
-x = -3
X=3
Answer:
3150 inches is the volume
Step-by-step explanation:
i hoped this helped
The answer for 12 is x>3
The answer for 14 is z<-3
60/8=7.5
So that means one child is $7.50
195/7.5=26
26 students