You need to do 2y+y+10+50=180. Then you'd combine like terms to make 3y+60=180 then to get rid of the sixty subtract it from 180 to make 3y=120 then divide by three to get y by itself so 120 divided by three is 40 which makes y whisk forty. Hope this helped.
Answer:
166.59 cm³ (approx.)
Step-by-step explanation:
The answer is 10.
because you're rounding
Answer:
$210
Step-by-step explanation:
He makes 7% of that which is:

So, he makes $210 in commission.