Answer:
y = 3/4x - 8
Step-by-step explanation:
Divide top and bottom by 2= 7/1
Multiply top and bottom by 3. 21/3
Multiply top and bottom by 4 = 28/4
9 + x > (equal to or greater than) 15
6 more students need to sign up because 15-9=6
Let’s represent his sister’s sales as x
3/4ths of his sister’s sales would be:
3/4x
3 less than 3/4ths of his sister’s sales would be:
3/4x - 3
