One pump can fill a swimming pool in 8 hours and another pump can fill it in 10 hours. If both pumps are opened at the same time, how many hours will it take to fill the pool?

11. All services at the salon are 25% off today. Maria decided to get a haircut that originally costs $22. a. What would her total bill be with the discount? b. Now she needs to leave a 20% tip. How much should she leave?

Find the next term of this given sequence. 2, 8, 18, 32, 50

How do you solve the system by substitution? y = 4x + 24 y = 5x

If the time is now 4:43 what time will it be in 100 minutes

Two lines are parallel. The first line passes through (6, 1), and its y-intercept is (0, - 11). Which of the following cannot be the equation of the second line? A. y = 2x + 7 B. 2x + y = 6 C. 4x - 2y = 2 D. 6x = 3y - 2

The area of a rectangle is 180 squared in2. The ratio of the length to the width is 5 : 4Find the length and the width. The length of the rectangle is nothing in.

What is the proportional relationship with the table? x 1 2 3 4 y 4 8 12 16 1/4 4 8

What is the final step in the problem solving process

0.35 0.15 0.05 0.05 as fraction

Which expressions are equivalent to 3 (62) ? Select each correct answer. 3 (60 + 2) 3 (6 + 2) 3 (6 + 56) 3 (60 + 20)