3x (m + n) - 2y (m + n)

A long distance telephone plan has a monthly fee of $15.00 and a rate of $0.05 per minute. How many minutes can you chat long distance in a month for a total cost, including the $15.00, of $45.00?

Change the fraction 93/1,000 to a decimal

How can you describe the relationships among angles and sides in a triangle?

The sum of two numbers is 55. The larger number is 17 more than the other number. What is the value of the larger number? (Let the numbers be x and y)

Will mark brainliest. Which expression is equivalent to - 1/4x + 1/2? A. - 1/4 (x+2) B. 1/4 (-x+1/2) C. 1/4 (-x+2) D. - 1/4 (-x+1/2)

If f (x) = x 2 + 1 and g (x) = 3x + 1, find [f (2) - g (1) ] 2

What is 2.5 equal to?

Convert the 22-foot horizontal length into inches

Which one is bigger 1/4 or 1 whole

An atom of element A has 74 protons. What would the elements atomic number be?