X + 4x + 6x

3. 4 (2x + 5y)

4. 2x + 5 + 3x + 6

5. 3x + 8 + 2x

There is less gravity on the planet Trang then on earth. In fact, you could jump about 2 2/3 times as high on Trang as planet earth. Have you jump for 1/4 feet on earth, how high can you jump on Trang?

What is the ricipricol of7/9

Solve the system using substitution y=8-x 7=2-y

a line segment from one side of a circle to the other side of the circle going through the center of circle is called the

On a new construction site an electrician can install a new light fixture in 20 minutes a project cost for 24 new fixtures to be installed on each of four floors if a work day is 8 hours how many work days will it take to electricians to complete

A quantity, y, varies directly as x. When y = 9, x = 4. Find y when x = 10

A drawer contains 9 black socks, 8 gray socks, and 7 blue socks. Without looking, you draw out a sock and then draw out a second sock without returning the first sock. What is the probability that the two socks you draw are the same color?

All possible random samples of 200 middle managers are selected from a population for a study concerning their mean annual income. The population standard deviation is computed to be $2,248.5.

Find the length of the hypotenuse of a right angle if a = 6 and b = 10

3. Sandy bought 9 animal pencils that cost 8C each. How much money did she spend?