a=2, b=3
Then just substitute in a and b.
Hope I helped, I've had this problem before!
~Mschmindy
Answer:
$2.48
Step-by-step explanation:
He paid $20 and got $12.56 back so you subtract
20-12.56=7.44
So his total was 7.44 and he bought 3 bags so divide to find the individual price
7.44/3=2.48
So $2.48
Not sure............but i think it is 8x-1y= -11
Answer:
n = 45
Step-by-step explanation:
Step 1: Cross-multiply.
Step 2: Divide both sides by 11.