Elimination using multiplication y=1/2x
5/2x-2y=9

PLS EXPLAIN THE STEPS I KNOW THE ANSWER I JUST NEED TO KNOW HOW TO DO IT PLEASE

In the 30-60-90 triangle below side s has a length of and side r has a length

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Identify the graph of y = ln x + 1.