205k views
5 votes
What is 84.95 - 2.15 × (3.91 - 1.91) to the power of 3

2 Answers

6 votes

Answer:

67.75

Explanation:


84.95 - 2.15 \cdot (3.91 - 1.91)^3


3.91-1.91=2


2^3=8


2.15\cdot8=17.2


84.95 -17.2=67.75

So, the final answer is 67.75

User Tejas HS
by
7.2k points
2 votes
i think it would be 67.75.
you subtract the numbers in the parenthesis and get 2.15, then you evaluate the power to be 8, then multiply 2.15 by 8, then subtract 84.95 and 17.2 to get 67.75. i hope this helps!
User Ricardo Gomes
by
7.1k points