Answer:
-.5
Step-by-step explanation:
(x+1)/3
Let x = -2.5
(-2.5+1)/3
Parentheses first
-1.5/3
-.5
Answer:
3125
Step-by-step explanation:
5* 5* 5* 5 = 3125
You would have to evaluate the problem so it would be 940
Answer:
178,334 pens
Step-by-step explanation:
The company makes $0.30 above the variable cost on each pen, so must sell $53,500/$0.30 ≈ 178,334 pens to cover the cost of operation.
_____
Sale of 178,333 pens will result in a total cost of $0.10, so doesn't quite make the company break even. Sale of 178,334 pens will result in profit of $0.20.
Normally we use wats called the principal squar root or the positive squar root more oftern then the negative root
techniclly

=-16 and +16
so the answer is no