I need help on page 382 please on a and b

5a) The number of red blocks increases by one every time while the blue one stays the same.

5b) The number of blue blocks increases by one every time while the red one stays the same.

Step-by-step explanation:

I don't really know how to explain this. The best way for you to understand this concept is to google algebraic expressions for pattern rules.

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i