# Systems of Equations

Pro Problems > Math > Algebra > Equations > Systems of Equations# Featured Pro Problems

Find the sum of x and y, if the following quadratic equations in x and y are true.

Two people go to the same store and make the same purchases, but one of them is treated unfairly in the pricing

The sum of two numbers is six more than twice the smaller number, and if the larger number is multiplied by three, the result is ten less than seven...

A hypothetical problem in which the treasury introduces a new coin into circulation

Determine how many floors a skyscraper has, based on information about someone climbing the stairs

What happened after Humpty Dumpty had his shattering fall

Hermie the Elf goes Christmas shopping, but all he has is coins in his pocket

Solve the system of equations which involves a product of variables

# Full Directory Listing

b Over X + Y, Find X + Y + Z, Fractions within Fractions, P and Q, P and Q, System in a System, System of Equations with K, System of Three Equations, Three Numbers, Three to Two, Ugly Fractional System# Understanding Coronavirus Spread

A Question and Answer session with Professor Puzzler about the math behind infection spread.

# Blogs on This Site

Reviews and book lists - books we love!

The site administrator fields questions from visitors.

Like us on Facebook to get updates about new resources