Lydia earned $9.75 per hour last summer. she worked 25 hours a week. about how much did she earn in 10 weeks.

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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