The graph models the amount of money george saved. which function models the same relationship?

Need on this one asap im almost done with this subject

What is the perimeter of a rectangle if the length is 5 and the width is x?

The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.