Answer:
Option A. -6.5
Step-by-step explanation:
we have
Solve for r
That means ---> isolate the variable r
Combine like terns left side of the equation
Divide by 0.5 both sides
Answer:
4 |x+7| divided by 3.
Step-by-step explanation:
This cannot be divided any further.
Answer:
Step-by-step explanation:
(7y)² = 7²×y² = 49y²
4.5 hrs because 162.50-50 = 112.50
112.50/25= 4.5