Answer:
Step-by-step explanation:
Side length = square root of 8100
Answer:
2a+5b
Step-by-step explanation:
7a-5a =2a
-2b+7b = 5b
Answer:
15
Step-by-step explanation:
Subtract 1.5r from both sides of the equation and you get ...
15 = r
You must rent 15 movies to spend the same amount at each store.
Answer:
22/90.
Step-by-step explanation:
0.24444... * 100 = 24.4444...
0.244444.. * 10 = 2.44444....
Subtract:
0.244444.. * 90 = 22
So the required fraction is 22/90.