-) In this table, y is a linear function of x.
х
y
0
55
-3
85
-6
115
-9
145
-) Enter the rate of change of this function.

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax

Ineed to find the answer to number 2