Answer:
Step-by-step explanation:
21(2 - x) + 12x = 44
42-21x+12x=44
42-9x=44
-42 -42
-9x=2
X=-2/9
Answer: The area is 4x^2-2x-6
Step-by-step explanation: The area of a rectangle is length*width. So multiply both these terms. Remember the method foil, that would apply here. (4x-6)(x+1), you end up with 4x^2+4x-6x-6. Then combine like terms, to get 4x^2-2x-6.
Answer:
The rate of change is M= -9/13 (M= negative nine over thirteen)
Step-by-step explanation:
Answer:
3401469775
Step-by-step explanation:
This is the answer! Do 5649 x 605936, and then - 74524637, then + 53667884.