Answer:
.67
Step-by-step explanation:
12/17.88=.67
Answer: 1.02
Step-by-step explanation:
X + 12 = 13
x = 13 - 12
x = 1
The only solution is x = 1
letter B
Answer:
r=10
Step-by-step explanation:
Take 4 away from 5 to isolate your variable. Now you have r/10= 1. figure out the unknown value by placing ten on top which is the same as 1.
ax+r=7
Move ax to the other side. +positive ax changes to -negative ax
ax-ax+r=7-ax
r=7-ax
Answer: r=7-ax or r=-ax+7 ( same thing) but rearranged
