The equation f(t) = 13,000(1.024) models the annual tuition at a private school over time, t. By what percent does the tuition increase each year?

What is the value of x when x + 7 = 21?

Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.

The slope of the line whose equation is y - 3 = 0 is 0 3 no slope