If mark gets a job that earns $10 an hour, and he works 40 hours per week for a year, what will his yearly income be?
will give brainliest to whoever answers first

7x+8y=-18, 4x-9y=-3 solve the system of equations

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

Simplify the expression 10/11(22z) + (a+5) -1