Which of the following expressions will produce an answer with three significant figures? Check all that apply. A. 20 - 40.8

B. 2101 ÷ 23.7

C. 100 x 3.4

D. 22.67 + 14.6

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Which expression is equivalent to 64 - 9x^2?