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joe took $12 to the arcade each game costs $0.50. If joe leaves the arcade with $3.50 how many games did he play?

Find the measure of one interior angle in each regular polygon. Round your to nearest tenth if necessary.

With probability 0.6, the present was hidden by mon; with probability 0.4, it was hidden by dad. When mom hidesthe present, she hides it upstairs 70 percent of the time anddownstairs 30 percent of the time.

What is the common difference of the sequence - 31, - 23, - 15?

8 divided by 643 how do i the answer

A local grocery store kept track of the types of items sold in 2 hours. Grocery Item #Sold Produce 15 Deli 4 Dry Goods 20 Frozen Foods 11 Express the ration that compares the amount of produce sold to the total number of grocery items sold.

Three shirts cost $9.99. How much does it cost for 8 shirts?

The square root of 36 times the exponent of 5?

The radius of a circle is 10 ft. Find its area in terms of pi

Write 10 to the 7 power in standard form