Martha finished 20 teddy bears of the 21 she was expecting to complete on Tuesday. What percent of her work did she complete? (Round to the nearest whole percent)

What is 10*-7 + (-8) ²

Add: (7g + 8h - 9) + (-g - 3h - 6n) A. - 7g - 24h - 6n - 9 B. 6g + 5h - 15n C. 6g + 5h - 6n - 9 D. 7g + 5h - 3n

Is 2.876 rational or irrational

brianna buys a bag of 256 beads. she gives away 96 of the beads she has left to make necklaces. which graph shows the possible number of necklaces Brianna can make if she uses 8 beads for each necklace?

A spherical scoop of vanilla ice cream with radius of 2 inches is dropped onto the surface of a dish of hot chocolate sauce. As it melts, the ice cream spreads out uniformly forming a cylindrical region 8 inches in radius.

The ratio of the teacher card to students bikes in the parking lot is 2 to 3 there are 96 teachers cars how many student bikes are there

A hardcover book sells for $24 at the Bookmart. Ben pays a total of $25.02 for the book. What is the sales tax rate?

C) A bus drives for 372 hours at an average speed of 56 mph. How far does the bus drive?

Rewrite the statement (a*c) * c inverse = (b*c) * c inverse in additive notation

Suppose the length of the prism is doubled how does the volume change explain your reasoning