Answer:
4
Step-by-step explanation:

Use the rational root theorem:

=16,

=1
The dividers of

: 1,2,4,8,16
The dividers of

: 1
Therefore, check the following rational numbers: +-


is a root of the expression, so factor out x-4
Compute

to get the rest of the equation.

Cancel the common factor:

is the final answer
Answer: 5 pounds
Step-by-step explanation:
90 - 53.8 = 36.2
She spent $36.20 on pounds of coffee.
36.2/7.24 = 5
Donna bought 5 pounds of coffee.
86+92+95+89=362
362/4=90.5
through the process of elimination, I found that Courtney will need to get an 88 or higher to get at least a 90 in the course.
Answer:
(x,y)
(-5,28)
(-1,4)
(0,-2)
(1,-8)
Step-by-step explanation:
You just have to plug in the values of x into the function rule to get all the values. Hope this helps!