https://youtu. be/dQw4w9WgXcQ so this video has the question on it and how to solve. but I kept getting the answer wrong. please please help me​

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.