What is the difference of the two expressions shown below (3/4X+2)-(1/4x+5). Explain why A. 1/2x + 7

B. x + 7

C. 1/4X - 3

D.1/2x - 3

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

How many days was the temperature above 90 degrees?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9