3(x + 4) + 13 = 4x - 5 what is answer

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?