Help! step by step please!

so it looks like it's $245 or it's $85

Step-by-step explanation:

because your equation is 5n+45

$5 dollars earned for every n(magazine) sold.

Alternatively:

if she gets 5 dollars for every 10 sold then after selling 40 it would be

40/5=8 then it becomes 8*5+45=85

you have orange juice on wednesday. (idk why this is the answer)

step-by-step explanation:

m∠a is 90°

m∠b is 40°