Find the product (-11) (3)

In a class of 20 students, 40% are boys. 25% of the boys and 50% of the girls wear glasses. How many students wear glasses?

There are 31 fish in a tank. The fish are either orangr or red. There are 7 more orange fish than half the number of red fish. How many fish are orange? How many fish are red?

1. If 28^3*32^n=28^3, what is n? How do you know? 2. If 30^x*30^5=30^20, what is x? How do you know? 3. If a^m*a^3=1/a^2, what is a? How do you know?

What is the scale factor of the dilation? J (-3, - 2) K (-1, - 2) L (-1, 2) M (3, 2) J' (-6, - 4) K' (-2, - 4) L' (-2, 4) M' (6, 4) A. 2 B. 1/2 C. - 1/2 D. - 2

If c is between a and b then ac=cb choices: sometimes, never, always

What's 6 and 2/3 - 4 and 1/6. Six and Four are whole base numbers!

What would be the total area of a piece of land that was made up of three squares that each has a side length of 4x-2?

The area of a certain desert (Desert 1) is nine times the area of another desert (Desert 2). If the sum of their areas is 40,000,000 square miles, find the area of each desert.

Find the range of the relation: { (-9, 7), (-1, 0), (1, 5), (-5, - 3) }

Factor the expression w^2-7w-8