What is the missing polynomial?

? - (20 - 4x - 5x2) = 20 - 7x2

A. 4x-12x^2

B. 4x-2x^2

C. 40-4x-12x^2

D. 40-4x-2x^2

X/60 equal 25/100 who at does that equal

Express 35.4% as a decimal. A. 3.54 B. 0.354 C. 35.0 D. 354.

Which quantity is proportional to 20/5?

Write the sum of 54+63 as the product of their GCF and another sum

A bag contains 18 coins consisting of quarters and dimes. The total value of the coins is $2.85. Which system of equations can be used to determine the number of quarters, q, and the number of dimes, d, in the bag?

What is the solution to this equation? 3x - x+8+5x-2=10

Express each of the following as a fraction in lowest terms 1: 3/6 2: 2/8 3: 12/20

Randi earned a profit of $60.00 on her last snow shoveling and salting job. Write an equation that can be solved to find how many hours Randi spent shoveling and salting to earn a profit of $60.00. HINT: Randi charges $25 an hour to shovel and salt.

The lengths of the sides of a triangle are 4, 5, 6. Can the triangle be a right triangle?

Name a big reason Europeans came to the "New World" during the fifteenth and sixteenth centuries?