Math DOL 05/13 - Solving Equations

Kacey modeled the equation shown below. What is the value of x in the equation represented by the model?

• -3

• 5

• 3

• -1

Erin and Quin participated in a bake sale fundraiser for school. Erin made 72 pies and sold x pies. Quin baked 36 pies and sold half as many as Erin did. How many pies did Erin sell if they each had the same number of pies left over?

• 72

• 36

• 24

• 18

Yasmin is solving the following equation for homework. What is the solution to Yasmin's equation? 34x + 95 = 3(14x + 9)

Keyon completed a data analysis in science class. One of his observations concluded with the equation 0.3(12x - 16) = 0.4(12 - 3x). What is the solution to Keyon's equation?

Claire bought just enough fencing to enclose either a rectangular garden or a triangular garden, as shown. The two gardens have the same perimeter. How many feet of fencing did she buy?