Explain how to do matrix problems

The difference of two numbers is less than the greater number

Rita and Alfred Johnson offered $185,000 for a home that had been priced at $190,000. After some negotiating, the Johnsons and the seller agreed on a selling price of $186,500. What is the amount of the mortgage if they make a 20% down payment?

Micah takes a job with a starting salary of $78,000 for the first year. He earns a 4% increase each year. How much does Micah make over seven years?

Write the product of 70x6,000 using commutative and associative property

After the release of radioactive material into the atmosphere from a nuclear power plant the hay in that country was contaminated by a radioactive isotope (half-life 88 days).

Turn 0.6% into a fraction

What is the definition of area of a kite

What does one third plus one fifth equal

What is the answer to 3 4/6 + 5 12/13

Mario and Isabella are playing the Integer Card Game. The cards in their hands are shown below: Mario hand: Isabella's hand: 5,8, 8, - 15. - 4, 5, 3, 2. What are the scores in each of their hands? Show your work.