Find 7% sales tax on an item that costs 5.95

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle