Temeka must complete a 35 problem math test in 60 minutes or less. if she spends 30 minutes on the first 20 problems what is the greatest amount of time on average that she can spend on each of the remaining 15 problems

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?