Write an equation and solve: A merchant bought six identical ceiling fans and then purchased three more. The total cost was $1,188. How much did each fan cost?

What is standard form in pre-algebra?

Simplify the following expression: 7y + 2x - 10y + 3x2 - 10x.

When deciding to model a situation with 3D figures, what are the most important things to remember?

40%ofwhat number is 50

How many 5 1/4 ounce glasses can be completely filled from a 33 1/2 ounce container of juice?

On a map 1 inch equals 18.4 miles. If two cities are 4.5 inches apart on the map, how far are they actually apart?

What is 66 tens-30 tens

A measuring cup holds 250 mL. How many times must the measuring cup be filled to measure 1 L of water?

What is y in the equation 14-6y=44

The period T (in seconds) of a pendulum is given by T=2/pi / sqrt ((L) / (32)), where L stands for the length (in feet) of the pendulum. If / pi = 3.14, and the period is 1.57 seconds, what is the length?