80 multiplied by 0.6 = 48
80-48=32
Answer=32 Books are nonfiction
The probability of drawing a black marble is 7/31 or .226 or 22.581%. To find the probability of these type of questions, add all together to get 31, then since there are 7 black marbles the probability would be 7/31.
X=1, because they both have the same height (y), so they'll cross each other!
Answer:
10
Step-by-step explanation:
She already has 75 points. 140-75 is 65. 65/6.5 is 10.
