Given ƒ(x) = 3x + 9, find x when ƒ(x) = 21.

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Question 4 of 102 pointsjuliana had $96, which is eight times as much money as al had. how mucmoney did al have? select the correct solution method below, representingals money with x.

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