In a two digit number, the tens digit is twice the ones digit. The difference of the ones digit and half the tens digit is 0

Write an explicit formula that represents the sequence defined by the following recursive formula:

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7