Answer:
14%
Step-by-step explanation:
14% of 65 is 9.1. so 65+9.1= 74.10
Answer:
y=7
Step-by-step explanation:
The two given angels are congruent so they must be equal in measure.
Set them up equal and find y.
8y = 5y + 21, subtract 5y from both sides
8y -5y = 21, combine like terms
3y = 21, divide both sides by 3
y = 7
An expression for the cost will be 50+100n, where n is the number of cavities.
