Martha received 5$ for her dad in the backyard. she spent $2.40 on drinks and $1.33 on snacks

(a) white an equation to show how much money she has left. remember to define your unknown.

(b) solve the equation from (a). show your work.

note: this is not a, b,c pick it or anything like that. these are questions.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.

Cuántos triángulos forman un diamante