he is 23
Step-by-step explanation:
ok so 23-3=20
20÷2= M
If you're writing an equation:
M=3+2m??
Answer:
$16
Step-by-step explanation: I did the math in the comments.
Part A: $225y+5x=$480
Part B: f(480)=225=5x
Part C: I'm not sure how to do this but I hope that A and B helps!