Answer:

Step-by-step explanation:

Answer:
81
Step-by-step explanation:
Answer:
.122
Step-by-step explanation:
.05+1.2(.11-.05)
.05+1.2(.06)
.05+.072 = .122
Answer:
39
Step-by-step explanation:
In order to solve this you have to fond r.
In 3r=18 you divide the 3 from both sides to isolate the variable.
18÷3=6 so you are left with r=6
So r is 6.
Plug that into 6r+3
6(6)+3
6×6=36
36+3=39