Answer:
x (2 x^2 + 4 x - 1)
Step-by-step explanation:
Factor the following:
2 x^3 + 4 x^2 - x
Factor x out of 2 x^3 + 4 x^2 - x:
Answer: x (2 x^2 + 4 x - 1)
B, because they go by fives
Answer:
r = -1/2
Step-by-step explanation:
3(5 + 4r) = -18r
15 +12r = -18r by distributive property
15 = -12r - 18r
15 = -30r
r = - 1/2r
Answer:
B
Step-by-step explanation:
There are six numbers altogether. 2 3 and 5 are prime. One is odd, but it is not considered prime.
So P(prime) = 3/6 = 1/2
As a percent, this is 1/2 * 100 = 50%