Answer:
$7.59
Step-by-step explanation:
If 3 pairs of gloves costs $22.77, then 1 pair of gloves costs $22.77 ÷ 3.
$22.77 ÷ 3 = $7.59
1 pair of gloves costs $7.59.
x-8 is not a factor of 
Step-by-step explanation:
In order to check whether a term is factor of given expression or not we put the value in the expression. If the expression is zero, then the value is a factor otherwise not.
Given polynomial is:

We have to check if x-8 is factor of given polynomial or not. for that purpose we have to put

Putting in the polynomial

Hence,
x-8 is not a factor of 
Keywords: Polynomials, expressions
Learn more about polynomials at:
#LearnwithBrainly
Answer:
9
Step-by-step explanation:
f(x) = -x^2
f(3) = -3^2
f(3) = 9
Answer:
s = -4 ± √31
Step-by-step explanation:
Given 4
+ 32s = 60
divide by 4 throughout


s = -4 ± √31