Solve the simultaneous equations
8x – 3y = 30
3x + y = 7​

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.