It's N=9 it's really confusing but trust me it N
Answer:
(22÷7)×5×5=initial area
remaining area= 1/2(initial area)
=(11×25)÷7=39.28 square inches
Answer: $15
Step-by-step explanation:
The normal price of the mirror is unknown we do not know that yet. So, let y represent the unknown number. The discount is 20 percent, we turn 20 into a decimal which would be 0.2. The amount of discount is $3. So, 0.2y equals to $3.
Then we divided.
y = 3 ÷ 0.2
And when you divide that is would be 15.
So, the regular price of the mirror is $15.
Answer:
-13/40 or -0.325
Step-by-step explanation: