50 POINTS! WILL MARK BRAINLEST! NEED IN 10 - 15 MINUTES! A Proportional Relationship between the number of tickets purchased (x) and the cost of tickets (y) is graphed. If the ordered pair (2,14) is a point on the line graphed, what is the price of 3 tickets?$3$7$14$21$28Erika guessed her friends age to be 19. In reality, her friend is actually 20. What is the percentage of error in Erika’s guess? Explain your Steps to Receive Full Credit. Be sure to include the Formula used.
Accepted Solution
A:
Answer:21(2,14)14/2=714+7=2121 is final answer Erika had a 95% chance of guessing wrong20 can be seen as 100%the % will go down by 5's because of the original number.5*20=This will give you a 95% success rate.