A bag contains 20 marbles, of which 4 are red. What is the probability that a randomly selected marble will be red? Select ALL that apply
A 115
B 4/20
C 2/10
05/2

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition? a) 6 b) 8 c) 14 d) 20

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)