Heidi earns 3% commission on the jewelry she sells each week. Last week, she sold the pieces of jewelry shown. How much did she make in commission?
How much did the jewelry store take in from her saws. How do you know?

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3