Answer:
6
Step-by-step explanation:
i am guessing because a pizza has 8slices just take away two and your left with 6
the first question...the answer is 10
see;x is our unknown number
so;27-2=25
x + 15=25
x = 25-15
x =10
10 + 15 = 25
25 + 2 = 27
Answer:
the 0
Step-by-step explanation:
9x and 5x are "like terms."
9x - 5x produces the same result as does -5x + 9x.