Add or subtract as indicated.
2/5x -5 + 9/2x-2

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Write the following as a base and exponent

Find two numbers if their sum is 91 and the ratio is 6: 7?