Answer:
x=4200
Step-by-step explanation:
10x=42000
10×6.8 to the 9th power
I really sorry I have to do this I'm in a test I need help
$123,200
0.06 x 2 = 0.12
140,000 x 0.12 = 16,800
140,000 - 16,800 = 123,200