two pipes together can fill a tank in 12 hours alone the smaller pipe can take 7 hours longer than the larger pipe takes to fill the tank how long does it take the smaller pipe alone to fill the tank

Solve the system of equations by any method. 11x + 8y = - 16 x=4y + 10 A. (4, 7 1/2) B. (4, - 1 1/2) C. (4/9, - 2 7/8) D. (4/13, - 2 11/26)

Is 500 is 10 times as much as 50 correct

You have two employees. Employee A produces 10 handbags per hour while working and takes four 15-minute breaks during an eight hour day. Employee B produces 9 handbags per hour but only takes two 15-minute breaks per eight hour day.

What expression is equivalent to 2 (x+4)

What is the value of 1 Mexican peso in Israeli shekels?

What number equals 100 when squared?

What are the zeros of f (x) = x^2-8x+15

What is the average speed on a car that travels 800 kilometers in 20 hours?

Solve the following equation. Then place the correct number in the box. 3x + 1 + 5x = 7 + 15 = 7x X =

Party favors are on sale for $2.40 each. You have $380 to spend on the decorations and gifts, and you have already spent $270 on decorating. Write and solve an inequality to find the number of party favors you can buy.