Answer:
Heidi made $15.90 total
Answer:No it is not proportional
Step-by-step explanation:
4 hours=$37
7 hours=$64.75
I t is not proportional because if 4 hours =$37 then 6 hours is supposed to be around $70 but 7 hours=$64.75
y/x =2/3
you just need see at one point. for example: (3, 2)
2 + x = -19 <=> x = -19 -2 = -21
