351×5 estimate then record the product

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

Which is the graph of the function y=2(4)^x

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"