5x+2y = 20
For every hardcover book (x) you will be charged 5$.
For every paperback book (y) you will be charged 2$.
The amount of both types of books you buy has to be under or equal to 20$
Answer:
(2,4)
Step-by-step explanation:
look at the x axis and y axis and see where they meet
Answer: 621
Step-by-step explanation: 28^2+ 13 − 176
length, width, and height.
It's simple multiplication
Answer:it ends at 11:00
Step-by-step explanation:8:30+2:30=11:00
