Answer:
true
Step-by-step explanation:
Answer:

Step-by-step explanation:
Using the rule of exponents
=
, then
= 
Answer:
x=11
Step-by-step explanation:
Explanation is in photo, hope this helps!
Answer:
total cost, or c = number of months rented after first month, or x, times $30 + $5
c=30x+5
Step-by-step explanation:
Answer:
x = -3±sqrt( 5)
Step-by-step explanation:
(x + 3)^2-5=0
Add 5 to each side
(x + 3)^2-5+5=0+5
(x + 3)^2 = 5
Take the square root of each side
sqrt((x + 3)^2 )=±sqrt( 5)
x+3 = ±sqrt( 5)
Subtract 3 from each side
x+3-3 = -3±sqrt( 5)
x = -3±sqrt( 5)