Answer:
option a is the answer
Step-by-step explanation:
put the value of x in each expression as x = -2
you'll see that in option a the expression becomes

which is not defined. hence -2 is excluded value
Combine like terms
7w - 3w = 4w
-6+5 = -1
4w - 1
Final answer: 4w - 1
Think of "of" as times, so you are finding out what multiplies by 106% to get 7.95.
$7.95 divided by 1.06 = $7.50
106% of $7.50 = $7.95
Answer:
90
Step-by-step explanation:
= 6(12+3)
= 6*12 + 6*3
= 72 + 18
= 90