Which equation demonstrates the additive inverse property? Select one of the options below as your answer:

A. r * 0 = r

B. r + s = s + r

C. r + 0 = r

D. r + (-r) = 0

2. A catering company uses a linear function to determine the total cost of parties. The following table shows the costs for dinner parties with varied numbers of guests.

Find three consecutive odd integers such that 10 times the first, plus 10 times the second, equals 10 more than 10 times the third. What is the third number

In a group of 100 children, 1 out of every 5 had blond hair. How many children had blond hair?

Is a safety pin 18 kg

A shelf of books at the library can hold 60.5 pounds of books. How many pounds of books can be placed on 5 shelves? pounds

What decimal fraction of a week is 42 hours

3^2+4^2 - (4x2) asdfsdfs

Find the median of the data set below. Round your answer to the nearest tenth 27,16,8,5,19,14,22,31,13,5,23,16,8

Which BEST explains the expression 1/2h (b1 + b2) ? A) The factor h depends on (b1 + b2). B) The factor (b1 + b2) depends on h. C) The factors h and (b1 + b2) are dependent of each other. D) The factors h and (b1 + b2) are independent of each other

If side a=22.3 and angle b=47, find c. A. 24.6 B. 25.1 C. 31.5 D. 32.9