A bag contains 10 red marbles and 5 black Marbles. Elvis will randomly select one marble from the bag. What is the probability of Elvis selecting a red marble? The probability of Elvis picking a red marble is % (Convert your Fraction to decimal, then to a percent)

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

a. she will receive a refund of $278.

step-by-step explanation:

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

answer: x=60