Mount Everest measures 8,849 meters in elevation and the elevation of the Caspian Sea is - 28 meters what's is the difference in elevation

Evaluate p/4+pq when p=8 and q=6

A die is rolled twice. What is the probability the next roll is an even?

Alicia uses 3/4 gallon of paint to paint her room Becca uses 4/5 gallon more than Alicia to paint her room How many gallons of paint do they use altogether

What is greater - 20 or - 12

Before she went on a diet, Jenna's waist measured 32.45 inches. After the diet, it measured 26.97 inches. How many inches did Jenna lose?

Y = 3x + 1 Y = x + 5 Solving systems of equations

What is the best way to convert metric units (I'm really bad at this ...)

4x^2 + 3 (3 - 3x^2)

In a boat race, Maggi and Jagriti start off together. Maggi rowed the boat at 4 km/h and Jagriti rowed at a speed of 6 km/h. By how many kilometres was Maggi lagging behind Jagriti after 2 hours.

Stephanie is registering her son for swim lessons. There is a one-time $45 registration fee plus a $20 fee per lesson. Stephanie paid a total of $225. For how many lessons did Stephanie register?