1. x = 2
2. x = 9
3. a = 3
4. x = 13
5. c = 3
6. s = 3
7. x = 7
8. c = 0
9. b = 1
10. c = 4
11. x = 4
12. x = 8
13. x = 12
14. y = 10
15. x = 11
16. x = 10
17. x = 6
18. x = 11
Answer:
Step-by-step explanation:
First you must notice each of them share an x value in the exponent. So with that being said x is your GCF or in otherwords greatest common factor.
So you have an x(x^3-6x^2+9x)
you must take x from all of them inside the ( )
because x is your gcf :)
So x(x^2-6x+9) Now you use the trail and method error
to get (x-3 )(x-3 )you need two numbers that multiply to 9 but add up to -6 so... that would hmmm -3 and -3 cause -3*-3=9 and -3+-3=-6
don't forget your GCF bring it down because it's always in your answer
x(x-3)(x-3)
or..
x(x-3)^2 both are the same thing
ANSWER CAN BE
x(x-3)(x-3) OR x(x-3)^2
Both are the same thing just written different! You're welcome!
Answer:
36 mph
Step-by-step explanation:
d = rt
d = (x)(3.6)
d = (x-4)(4)
3.6x = 4x - 16
-0.4x = -16
x = 40
Her speed was 40 on Thursday, so 36 on Friday
Answer:

Step-by-step explanation:

Hope this helps.
Answer:
slope = 
Step-by-step explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (5, 4) and (x₂, y₂ ) = (2, - 7)
m =
=
= 