Answer: 57 pennies and 63 quarters
Step-by-step explanation:
Remove unnecessary parenthesis.
-5k 3 - 6k +1 - 6k 2 + 5k (simplify each term) -15k - 6k + 1 - 12k +5k = -28k +1
Answer: 28k + 1
Answer: Combine like terms!
-4x + 3x = 2
-1x = 2
-1x/-1 = 2/-1
x = -2
