Answer:
2
Step-by-step explanation:
add 16 to zero
4x2=16
Divide 4x by 2 and 16 by two
4x=8
divide 8 by 4
x=2
Answer:
-4x^4-6x^3-8x^2-24x
Step-by-step explanation:

distribuir parênteses

Aplicar regras de menos mais ;

simplificar

Answer:
Arc Length = 40
Step-by-step explanation:
Arc Length Formula: S = rΘ
R = radius
Θ = Radians
<u>Step 1: Identify the radius and the radian angle</u>
R = 8
Θ = 5 radians
<u>Step 2: Plug into the equation</u>
S = (8)(5)
<u>Step 3: Solve</u>
S = 40
Answer: Arc Length = 40
<span>b. (0.035)(50,000) + (0.065)(31,500)</span>