What is 2 1/2 x 1 1/2?

What is the sum of the first 8 terms where an=-n+18?

Write down the value of 7 in the number 327 323.

Dean drank 1280 mL of water on Monday. On Tuesday he increased his water intake by 82%. How much water did Dean drink on Tuesday? i think the answer is 1052ml but im not sure

If you roll a 6-sided die 12 times, what is the best prediction possible for the number of times you will roll a two?

Choose the correct simplification of the expression (-2x + 6y) (4x - 6y).

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°