Find the equation for the inverse of the relation
y=2x+1

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Write the expression 7x^3-28xy^2 as the product of 3 factors

Aflagpole broke in a storm. 77 7 meters are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground at a point 2424 24 meters away horizontally