Answer:
<u>Step-by-step explanation:</u>
Monica has some cookies: x
She gave seven to her sister: x - 7
Then she divided the remainder into 2:
She still had five cookies left:
To solve, multiply both sides by 2, then add 7 to both sides.
2$ + x * 6 = How much money they spent.
Distributive property- 6( x + 2)