I think answer should be d. Please give me brainlest let me know if it’s correct or not okay thanks bye
Answer:
15
Step-by-step explanation:
Angle 2 is 2x+10
angle 4 is 4x+80
and from the figure we can understand that when we add these 2 equations
We get
6x+ 90= 180
6x = 180 - 90= 90
6x= 90
x = 90 ÷ 6 = 15
answer = 15
Answer:
-4x^2 -3x - 5
Step-by-step explanation:
-4x^2 + 2x - 5(1 + x)
Distribute
-4x^2 + 2x - 5 -5x
Combine like terms
-4x^2 -3x - 5
Answer:

Step-by-step explanation:
We must develop three equations in three unknowns.
I will use these three:



It is equal because every 2000 pounds is 1 ton and 18000lb divided by 2000 equals 9.