Solve 3/x + 8/y = - 1; 1/x - 2/y = 2

What is the answer of 13/4*5/8?

Mike discovered that the pool in his backyard is leaking slowly. The pool holds 13,257 gallons of water, and is leaking at a rate of 14 gallons per day.

What's the unit rate in feet per second in 240 yard over 1 hour

In a survey of 158 pet owners, 66 said they own a dog, and 89 said they own a cat. 22 said they own both a dog and a cat. How many owned neither a cat nor a dog?

A Pam has an original price of $32 but is marked down by 15% which equation shows the new price of the pan

Erica has 7 coins worth $1.55. If the coins are all quarters and nickels, how many quarters and nickels does she have?

What number when increased by 75% of itself will equal to 80?

How many pounds are 49 kg? And what about 50 kg? I need exact answers. Thnxs?

Ahmed is taking orders for lunch. a slice of pizza is 2.5 a chicken sandwich is 3.5 he collects 21.50 for a group of 7 people. how many people ordered a chicken sandwich?

Determine whether each relation is a function. Explain. y=1/2x-6