Answer:
.
Step-by-step explanation:
Day 1 and Day 3 his score add up to zero.
Day 2 and Day 4 his score add up to zero.
Answer:
9x -45
Step-by-step explanation:
The distributive property tells you the factor outside parentheses applies to each of the terms inside parentheses:
-9(-x +5) = (-9)(-x) +(-9)(5)
= 9x -45
Answer:
Last one
Step-by-step explanation:
