Make all a and constant number in different side
10-7=16z-7z+2z
3=11z
z=3/11
Answer:
Option B is the correct answer.
Step-by-step explanation:
Given
List Price=$720
The percentage of discount=13%
In order to find the amount of discount, 13% of the amount has to be calculated. To calculate 13% , the amount is multiplied by 13/100.
Amount of discount=13% of list price
=720*13/100
=720*0.13
=$93.60
The amount of discount is $93.6..
63 = 9k
divide by 9 on each side to get k by itself
k = 7
Answer: A
Step-by-step explanation: 0.25−2.50=-2.25
