81 pages.
Step-by-step explanation:
Tuesday: 3 x 3 = 9
Wednesday: 9 x 3 = 27
Thursday: 27 x 3 = 81
It is 121 x 10^12 so the answer is A.
it is the 3(4) because it is addenig not multiplying
Answer:
21
Step-by-step explanation:
1/20= x/420
Multiply both by 420
420/20=x
x=21
Answer:
48 is 60% of 80
Step-by-step explanation:
set it up as an equation
(100) 48 =
× 80 (100)
4800 = 80x (divide both sides by 80)
x=60
meaning that 48 is 60% of 80