Miguel spent $6 on Saturday morning and another $9 on Saturday afternoon. How much less money did he have at the end of the day than at the beginning? Use integer addition to determine your answer.

Your family wants to purchase a new laptop with a 17" widescreen. Since the 17 inches represents the diagonal measurement of the screen (upper corner to lower corner), you want to find out the actual dimensions of the laptop.

A school bought 32 new desks. Each desk cost $24. Which is the best estimate of how much the school spent on the new desks?

A cube has and edge length of 2 centimeters. What is it's volume, in cubic centimeters?

Which expression is equivalent to A. m^2-m B. - m^3+13m2 C. - m^3+m^2 D. m^3+m^2

What two-digit numbers greater than 69 are divisible by 2 and 11?

What is sum of two fifths and one forth?

A tank is full of oil weighing 30 lb/ft3. The tank is a right rectangular prism with a width of 2 feet, a depth of 2 feet, and a height of 3 feet. Find the work required to pump the water to a height of 2 feet above the top of the tank

What is the constant term in the expansion of the binomial (x - 2) 4? - 16 16 - 32 32

Eddy signed-up for a karate class that charges a monthly fee of $45. A one-time enrollment fee of $50 is charged at sign-up. Which expression represents the total fees that Eddy has paid to the karate school after m months, in dollars?

There are x sparrows in a tree. There are 50 sparrows on the ground beneath the tree. Let y represent the total number of sparrows in the tree and on the ground. Express y in terms of x.