At a concert, 20% of the audience members were teenagers. If the number of teenagers at the concert was 360, what was the total number of audience members?

Van was asked to add 46 to 37 and round the result to the nearest ten. He figured that since he was going to have to round anyway, he might as well do it before adding the numbers. He rounded 46 to 50 and 37 to 40, thus getting an answer of 50+40=90.

If a brand of batteries is sold normally at $19.95 each by a manufacture to its outlets and a retail chain agrees to buy 20,000 batteries at a price of $15.

Ronnie swims 4 laps each day at the pool. how many laps does he swim in 28 days?

A rectangular room has a perimeter of 70m and is 20m long write an equation to represent the area

If 2x squared minus 12x minus 50 equals 0 what is the product of the two values of x

How to Factor - 4x^2-8-45

Mr. Noah wants his Ark to sail along an even keel. The ark is divided down the middle, and on each deck the animals on the left exactly balance those on the right all but the third deck.

The dimensions of a 60-inch television set are approximately 52.28 inches wide and 29.42 inches high. What's the simplified ratio of the width to the height?

Find the sales price of the following item. A set of tableware listed at $53.98, marked down 50% what is the new cost in $

Given three angles, choose all that create a triangle. 50°, 60°, 70° 100°, 30°, 30° 90°, 50°, 40° 50°, 50°, 80°