Answer:
1360
Step-by-step explanation:
First, you do all the operations inside the parenthesis, and then you multiply the two. Also, remember the order of operations. Multiplication always comes before addition and subtraction.
(2.5x10-8)(9x10-10)
(25 - 8)(90 - 10)
(17)(80) = 17x80 = 1360
It is a, if you plug it in, it works. 10=3*3+1 is true.
Answer: 125
Step-by-step explanation:
5^3=5*5*5=125
