Select the correct answer.

How can you express (15 + 30) as a multiple of a sum of whole numbers with no common factor?

A. 2 x (7.5 + 15)

B. 3x (5 + 10)

C. 5x (3+6)

D. 15 x (1 + 2)

What term describes the "3" in the expression 3 * 2 : 1?

How many inches are in 3 feet? A. 4 inches B. 15 inches O c. 24 inches D. 30 inches E. 36 inches

3x + 4x = 5y + 2x This is hard what is the answer

What should be the first step to solve this equation 2x+9 (x-1) = 8 (2x+2) - 5

Expressing decimals as fractions

When 33 is added to a number the result is 13 more than 5 times that number. What is the number?

4/5x-2>3/10•2 what is the solution

What is the equation of the line that has a slope of - 2 and y intercept if 0

It is neccessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 40 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired strenght

Which of the following are square roots of the number below? Check all that apply. 100 A. 10 B. 1001/2 C. 5 D. - 1001/2 E. - 10 E. 50