Mark talked on his cell phone 3 hours over the weekend. Genaro talked on his phone 1 9/10 hours. How much longer did mark talk on his phone than Genaro?

Sara wants to find the input value that produces the same output for the functions represented by the tables. What is the input value that produces the same output value in both charts?

If A = 0 in a linear equation of the form Ax + By = C, then which statement is also true? A. The graph of this equation is a horizontal line. B. The graph of this equation is a vertical line. C. The graph of this equation is a slanted line. D.

3/10y-2/5 We are being asked to factor out the coefficient of the variable.

Write an expression that represents 72 divided by n plus 4

Whats 2 plus 2 minus 3

How can I teach surface area better?

What is the pi of S = (Πr^2) + (2Πr) h

If you have 12 friends and make three equal teams, what fraction do you use?

A concession-stand manager buys bottles of water and soda to sell at a football game. The manager needs to buy a total of 4,500 drinks and have 25% more water than soda.

What is - 12x - 9+24x+4=43