What is the solution to the following system of linear equations x+y=5 x-y=1

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?