How to find the inverse of (7x-1) / (2x+2) ?

Solve for X. 3+x=2-3x

The positive difference of two integers is 13. The sum of the larger number and the square of the smaller is 103. Give your solution (s) as ordered pair (larger, smaller).

Area of a circle with a radius of 2 km

The national debt of the united states is 970 billion dollars. the 1980 census showed 226,504,825 people. about how many dollars per person was the national debt?

If ab = 11, what is a^2b^2

Is y=x+9 linear or is it not linear

For a statue of Mrs. Levans, the amount of gold required is proportional to the square of the height of the statue. A statue of Mrs. Levans that is 20 feet tall requires 80 pounds of gold.

A young tree grows 6 cm per year. use the equation height = 6 cm x number of years to find how many years the tree would take to grow 1 m

The demand function for a product is modeled by p = 400 - 4x, 0 ≤ x ≤ 100, where p is the price per unit (in dollars) and x is the number of units. (a) Determine when the demand is elastic and inelastic. (Enter your answer using interval notation.

How to write forty thousand, six hundred nine teen in standard form