9. Karen builds a pool that has an area of 2y ^ 2 + 7y - 72 Calculate the perimeter to find much fence she needs to surround the pool to protect children from falling i my

correct answer:

a + bi

answer: the answer is 35%

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )