Last week tiffany practiced her bassoon a total of 7 hours. this was 2 hours more than she practiced the previous week. how many hours did tiffany practice the previous week?

Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)

Find the solutions for a triangle with a =16, c =12, and b = 63º

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points