Answer:
Stephanie has 5 friends that she want to give cookies to. She wants 3 cookies for herself. The package of cookies that she already bought has 15 cookies in total how many cookies can her friends get?
Step-by-step explanation:
Hope this answers your question(s).
5 blocks
i believe it is x=4
10x+7=12x-1
7=12x−1−10x
8=2x
divide
x=4