how to factor 4y^2+4yz+z^2-1

A 63 liter mixture contains milk and water in a ratio of 4:5. then x liters of milk and y liters of water are added to the mixture, resulting in a milk to water ratio of 7:5.

The ratio is 1:8 and total is 30

What is the common denominator of 5 six and eight 21

The number of trees in a forest is decreasing due to deforestation. At the beginning of 1995, there were 10,844 trees in the forest. The following functions represents the number of trees remaining in the forest after m months.

Ms Sims is putting away 22 books. She can put them on the table in stacks of 10 or as single books. What are the different ways Ms Sims can't put away the books?

Maggie has 5 1/2 pounds of homemade candy to put into small bags at a vendor event. She puts 1 1/16 of a pound into each bag. How many bags can she fill completely?

A triangle has two sides of lengths 7 and 12. What value could the length of the third side be? Check all that apply. A.) 9 B.) 5 C.) 7 D.) 3 E.) 11 F.) 17

Bella can produce either a combination of 60 silk roses and 80 silk leaves or a combination of 70 silk roses and 55 silk leaves.

The measure of angle c is 90°. classify the angle.

You have just graduated from college and purchased a car for $8000. your credit limit is $11,000. assume that you make no payments and purchase nothing more and that there are no other fees. the monthly interest rate is 2%.