Answer:
1
Step-by-step explanation:
Step 1:
3x + 2 ( 5x - 3 ) = 7
Step 2:
3x + 10x - 6 = 7
Step 3:
13x - 6 = 7
Step 4:
13x = 13
Answer:
x = 1
Hope This Helps :)
She would need 3 packs of the barrettes to make 36 in total. And have to buy 4 packs of the 9 precut ribbons to also make 36.
13.435
Use a calculator if you need
There are 39 boys.
First you divide 4 into 52 because there are 3 boys for 4 girls.
Then you take the quotient, 13, and multiply by 3.