Answer:
30 x 4 + 4 x 4 and 4 x 4 + 4 x 30
Step-by-step explanation:
Answer:
It can not be simplified after 3/10 so it stays that way
Step-by-step explanation:
1/2=5/10
1/5=2/10
5/10-2/10=3/10
S=saving
X=amount left
S-55=x
Another way : x=s-55
Answer:
No solution
Step-by-step explanation:
This answer has no solution, follow these steps to see how.
First, you add 7 on both sides.
Then you should have 2b > -7 +2b
You see how there is a 2b on both sides? this makes the problem unsolvable.
Say you were to continue though. You would subtract 2b on both sides and end up getting 0 > -7. Therefore there is no solution.
Answer:
449.25 units
Step-by-step explanation:
The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation as follows :
...(1)
For maximum profit,
Put dy/dx = 0So,
Now put x = 25.5 in equation (1).
so, the required answer is 449.25 units.
