How many solutions does the system of linear equations represented in the graph below have?

Solve the equation below for the given variable.

Simplify the expression shown below.

Solve the equation below for the given variable.



Evaluate the expression given below for x = 3.



Solve the equation below for the given variable.

Solve the equation below for the given variable.




Alonna bought a t-shirt for $15 and 3 pairs of pants. She spent a total of $117. Which equation matches this problem?