Round off the decimals to a sensible number.
So 3.7 would be 4 and 10.2 would be 10.
In this case, it would be (2 × 4 + 8) × 10 which is 160.
The unit rate of the equation is 3x+7
Answer:
There are 40 different combinations possible of one massage and one pedicure.
Step-by-step explanation:
We have that:
For each combination of messages, there are eight different pedicures.
There are five possible combinations of messages.
So
5*8 = 40
There are 40 different combinations possible of one massage and one pedicure.
14. 128
15.25
16.90
those should be right
5m-14/(m+1)(m-1)
excluded values: 1,-1