Answer:
9x +5
Step-by-step explanation:
combine like terms!
100
12.50
18.20-5.60= 12.50
Remove unnecessary parenthesis.
-5k 3 - 6k +1 - 6k 2 + 5k (simplify each term) -15k - 6k + 1 - 12k +5k = -28k +1
Answer: 28k + 1