Last week matt's total sales were $12,000. this week his total sales were only $2,000. by what percent did his sales for the week decrease

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de