Find the greatest common factor of 20b and 12a^2

Chris's pay went from $20/hr to $25/hr after his first evaluation. After his second evaluation his pay was raised to $33/hr. When comparing the % increases, what percent more than the first raise was the second?

A recipe to make a cake calls for three fourths of a cup of milk. Mary used this cake as the first layer of a wedding cake. The second layer was half the size of the first layer, and the third layer was half the size of the second layer.

The rectangle has an area of x2+13x+36 square meters and a length of x+9 meters.

Tamara is reviewing recent orders at her deli to determine which meats she should order. She found that of 1,000 orders, 450 customers ordered turkey, 375 customers ordered ham, and 250 customers ordered neither turkey nor ham.

the age of Jane is 80% of the age of Alice. If we add both ages the result is 45. Find the age of Jane and Alice

Which represents the polynomial written in standard form? 4m - 2m4 - 6m2 + 9

The breakdown of a sample of a chemical compound is represented by the function p (t) = 300 (0.5) t, where p (t) represents the number of milligrams of the substance and t represents the time, in years. In the function p (t), explain what 0.

Christina went to the store 88 times last month. She buys 73 pencils each time she goes to the store. How many pencils did Christina buy last month?

What is the range of the functional relationship described below? Input: hours worked Output: money earned

Share 747 pounds in the ratio 2:7 between tom and ben