Each number from 1 through 20 is written on a separate index card and placed inside a box. Which fraction in simplest form represents the probability that an index card with a number greater than 12 is chosen on the first attempt? a
1/20
b
2/5
c
9/20
d
3/5

What is the answer to |-2x-5|-|-4+8| and x=7

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5