You multiply 12x8.3 and get the answer 100
Answer:
choice 1) 2x + 40 = 180
Step-by-step explanation:
(x + 10) + (x + 30) = 180
2x+ 40 = 180
X^2+12x-28
(x-2)(x+14)
Solve for x
x-2=0
x=2
x+14=0
x=-14
Answer:

Step-by-step explanation:
Given:

First, note that

So, the equation is

Multiply this equation by 

The general solution is

Answer:
$46,130,75 or $43,869.25
Step-by-step explanation: