Bella bought a small smoothie at the pointe coffee shop and gave the barista a 10% tip. she spent $2.75 in all. how much did the smoothie cost before the tip?

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

Find the maximum value of p= 4x + 5y subject to the following constraints :