What is the value of y in the solution to the system of equations?

1/3x + 1/4y = 1

2x - 3y = - 30

Convert 150 pounds into kg.

A family's vacation destination is 850 miles from their home. They travel by car 6 hours on the first day of their trip. Their average speed is 45 mph. The next day they travel 7 hours, averaging the same speed.

Marissa earned $480 in the summer. if she earned $40 a week, how many weeks did she work?

If pump A can fill a water tank in 6 hours and Pump B can fill the water tank in 8 hours, how long will it take to fill the water tank if the pumps work together

Fracion equivalent to 24/100 but simplified

1/6 Solve the following equation: 2 (w - 1) = 10

B) Work out (6 * 10%) = (3 x 10) Give your answer in standard form.

X=65-30 Solve for x A, B, C

Solve each system using substitution. 1. 4x = 3y-2; 18 = 3x+y 2. 3x+2y = 23; 1/2x-4 = y

6. How many positive integers not exceeding 1000 are divisible by 3 or 5 or 7?