What is the next number in the sequence?
3,12, 21, 30,?
A. 39
B. 33
C. 51
D. 42

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0