Ancient chemistry class andrew has earned scores of 64 69 and 73 on three tests he must maintain an average of 70 to pass the course. what score must andrew earn on the final exam to pass the course

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

An equation where variables are used to represent known values—function notation true or false

What percent of 18 is 24? and plz explain thx.