If students go to school for 6 hours and 30 minutes each day. How much time do they spend at school in a week?

Consider the equation and its solution. 8 (x-2) = 64 8x-16=64 8x=80 x=10 Which property is used in the last step to find that x=10? distributive property addition property of equality subtraction property of equality division property of equality

Simplify the following expression 1-9x+1+8x

Two similar regular hexagons have a common center. If each side of the big hexagon is twice the side of the small one and the area of the small hexagon is 3 sq. in, what is the area of the big hexagon?

What does 1/4 equal in decimal form

What is - 4 3/4% of 98.95

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How many subsets does the set {1, 2, 3} have? 6 7 8

The phone lines to an airline reservation system are occupied 45% of the time. Assume that the events that the lines are occupied on successive calls are independent. Assume that eight calls are placed to the airline.

What is 50% of 31?

What is a simpler form of 6x (2x3 + 7x) ?