Sven drew a circle with a circumference of about 75.36 centimeters. What is the approximate
length of the radius of Sven's circle?
A. 6 cm
B. 12 cm
C. 24 cm
D. 25 cm

How do i do this using elimination 2x+3y=12 x-y=6

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.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?