Art of Problem Solving

AoPS Online

AMC 12C 2020

Revision as of 12:16, 20 April 2020 by Shiamk (talk | contribs) (→‎Problem 2)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Problem 1

What is the sum of the solutions to the equation $(x + 5)(x + 4) - (x + 5)(x - 6) = 100$ ?

Problem 2

How many increasing subsets of ${{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}}$ contain no $2$ consecutive prime numbers?

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=AMC_12C_2020&oldid=121190"

© 2024 AoPS Incorporated