Answer:
Undefined
Step-by-step explanation:
<span>just sub in 7 for the variable n
r(7) = 0.009(7)
= 0.063</span>
6x-6=60
Add 6 to both sides
6x=60
Divide 6 into 60
X=10
Answer:
Step-by-step explanation:
Jenny planned to solve 2/3 of homework
On Saturday she solved 28 problems, which is 7/8 of the planned number
<u>Planned number is:</u>
- 28 : 7/8 = 28 * 8/7 = 32 problems
<u>Jenny's homework was:</u>
- 32 : 2/3 = 32 * 3/2 = 48 problems
