7. Use R to answer the following question. Copy and paste the code and answer from R into your paper. In a class of 100 students, 25 have hardcover and 75 students have paperback textbooks. If you randomly choose 15 students in this class, find the probability that 3 of them have hardcover texts.

3. (5x + 1) - (-10x + 6)

simplify the answer choice. combine like terms. remember to distribute the negative to the terms inside the second parenthesis. also remember that two negatives = one positive, and one of each sign = negative.

- (-10x + 6) = + 10x - 6

simplify. combine like terms:

5x + 1 + 10x - 6

5x + 10x + 1 - 6

15x - 5

∴ it is your answer

~

no idea

step-by-step explanation:

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17

the answer is a.

step-by-step explanation:

in three games of golf, alex shot two under par four times.