The length of all the sides is same, if u want to write it as an expression, you can write it as any variable, x,y or z
Answer:
4th one
Step-by-step explanation:
A 15% percent markup means that the typewriter cost was increased by 15%, or 0.15 by moving the decimal 2 places to the left. If the original price was x, and 15% of it is 0.15*x, we can add them up to get 1.15*x=129.95. Dividing both sides by 1.15, we get x=113 dollars
Answer:
3rd graph
Step-by-step explanation:
