What is the value of x? 6(−3−x)−2x=14 x = ?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost