Each sticker costs 5 cents
The next number would be <span> Answer's 10, 20, 18 . I hope this helps!</span>
Answer:
Step-by-step explanation:
To isolate r, we're going to need to do some algebraic manipulation.
Multiply both sides by r:
Divide both sides by a:
Hope this helps!
Step-by-step explanation:
(x+5)(x+3)=0
x+5=0 or x+3=0
x=-5or x=-3
(-5)^2-9=0
10-9=0
1=0
(-3)^2-9=0
9-9=0
0=0