How many pigs are in the pen if 20 are in there and 8 went out

Terry has nuts and bolts. The ratio of the number of nuts to the number of bolts is 7:9. If Terry has 36 bolts, how many nuts does Terry have? nuts

For a certain value of k, the system x + y + 3z = 10, -4x + 2y + 5z = 7, kx + z = 3 has no solutions. What is this value of k?

A model is made of a car is 9ft long and the model is 6 in long. What is the ratio of the car to the length of the model

Sandra is making a vegetable soup. If she makes 12 cups of soup, how many cups of onions does she need? Carrots 1/3 cup Onions 1/8 cup Peas 1/4 cup

140 as a fraction in simplest form?

A Florida factory produces fishing reels at a rate of 800 per day, every day. In April, they are forced to cut their production by 1/5 due to an aluminum shortage. A chain of sporting goods stores orders 20,000 fishing reels.

Find the product and simply 4/9 of 15/8

If you know the number of yards for a measurement, you can change that measure to meters by multiplying the number of yards by 0.9144. a. Write a function rule that relates meters to yards.

Jerry drew an obtuse angle. Which could be the measure of his angle?

A library charges a late return fee of 3.50 plus $0.15 per day that a book is returned late write a equation to find the total late fee f for any numbers of days late d