Emma's test scores for the last five tests she took were 98, 96, 75, 89, and 91. What was the average score Emma got on her last five tests?

Six less than double a number x

Jackie is selling smoothies at a school fair. She starts the day with $15 in her cash box to provide change to her customers. If each smoothie costs $3.75, which graph represents the balance of the cash box, y, after Jackie sells x smoothies?

I found a rock that contains 1g of radioactive Radium (half-life = 1600 years). I measure that 15g is no longer radioactive. How old is my rock?

How do I find the missing side or hypotenuse in a 45 45 90 triangle

Express 8 as a product of prime factors in index form

a triangle has an area of 38.4cm. the height of the triangle is 12.8cm. what is the length of the base of the triangle

Terry had $6.20. He then paid for his lunch with 3 quarters, 6 dimes and 9 nickels. How much money does he have now?

Find the unit rate for 50 miles on 2 1/2 gallons

What function has real zeros at x = 3 and x = 7?

A map has a scale of 6 inches which is equal to 26 miles in real life. If Clayton and Clinton are 52 miles apart, then they are how far apart on the map?