Crystal rollerbladed 150 feet in 15 seconds, while gavin rollerbladed 150 feet in 10 seconds. without doing any calculations, who was faster? why?

Find the quotient. 50a2 – 98b2 -5a +7b

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.