Answer:
Perimeter = 31.4 inches
Area = 78.5 inches squared
Answer:
b.
Step-by-step explanation:
The quantity x minus 2y is (x - 2y), then we add 3.
Answer:
To a power, elevated to something
Answer:
x=0, - 9
Step-by-step explanation:
x^2+9x=0
x(x+9)=0
x=0 or x=-9
15/2 = $7.5 per hour
7.5 times 5 = $37.50 earned in 5 hours
