Answer:
83.07
Step-by-step explanation:
If you multiple the original price $78 times the sale tax in decimal form 0.065 you get 5.07, $78 + $5.07 = 83.07.
The y-intercept is 0
I think it may be 5m + 16 < 75
I don't know if its wrong
61.538
10×10^-13
Hope this helps!