two companies offer different charges for text messaging company 1 charges 0.06 per text message while company 2 charges rates according to the table

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

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

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