Which system of equations can be used to find the roots of the equation 4x5 - 12x4+x-5x3 - 2x?
ly=-4x + 12x² - 6x
y = 5x3 2x
(y=4x8 – 12x - 5x² + 8x
(y = 4x5 – 12x + 6x
b= -5x² + 2x
jy = 4x – 12x² + 6x
= 5x² – 2x

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on