Answer:
can be written two ways
Step-by-step explanation:
A conversion factor is written based on the equality between the two units
2 inches per minute. Just divide the total amount of inchs by the number of minutes and you have your unit rate.
The measure of angle 3 is 150 degrees
n + q = 35
n = 35-q
0.05n + 0.25q = 8.15
0.05(35-q) +0.25q = 8.15
1.75 -0.05q + 0.25q =8.15
1.75 + 0.20q = 8.15
0.20q = 6.40
q = 6.40 / 0.20 = 32
32 quarters and 3 nickels
