Write the number 3,2, and 8 addition sentence. show two more way to find the sum.

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

What is the number 321,000,000 in scientific notation? also what is the number? ?

Which expression and diagram represent “renee biked four times as far this month as last month”?