Answer:
Step-by-step explanation:

Fist you need to substitute the value of R into the equation
25-6(3)
Now you simply
First multiple 6(3)
25-6(3)
25-18
Now solve!
25-18
7
The answer is 7
Answer:
$660
Step-by-step explanation:
1: Change 5% to a decimal. (0.05)
2: Multiply 600 X 0.05 X 2(years)
3: Add 60 and 600
4: $660
Your answer is B. -125 4/27
Answer: 9
Step-by-step explanation:
If Jack can paint the room in 9 hours by his self she can only do the same