Answer:
y=15x
Step-by-step explanation:
To figure out if an equation is proportional, substitute 0 for x. If y then equals 0, then the equation is proportional.
Answer:
$36.50
Step-by-step explanation:
To find the price she paid, plug in 14 as m and simplify:
8.5 + 2m
8.5 + 2(14)
8.5 + 28
= 36.5
So, Polly paid $36.50
She only asked the students in her ballet class, which is probably biased toward ballet. She should survey everyone in The Dance Academy. That way, the answers won't be biased.
Answer:
15
Step-by-step explanation:
15 minutes
