Khloe ran around the track 7 times at the same rate of speed. It took her 21 minutes to run. Zachary took 4 minutes to run around the track once. Which student ran faster? Explain.

The sum of twice a number and 6 is the same as 3 subtracted from the number itself

Select an (even) integer randomly from the set {0, 2, 4, 6, 8}. then select an integer randomly from the set {0, 1, 2, 3, 4}. let x equal the integer that is selected from the first set and let y equal the sum of the two integers.

The least common multiple of 15 and 20 is k. What is the least common multiple of 12 and k?

Brett runs a concession stand at the baseball park. The table shows the relationship between pounds of ground meat, m, and the number of hamburger patties, p.

140 miles on 6 gallons

The price of a frig is marked up 25% to 406.25 what was the original price

The radius of a circular rug is 4 feet. How much ribbing will you need to buy to go around the rug? Use 3.14 for?. A) 13 feet B) 26 feet C) 51 feet D) 102 feet D) 628 feet

What is the center and radius of the circle, x2 + y2 + 2x - 6y + 9 = 0?

Simplify the expression shown. 3 х + 2-3 х + 7 + 5 х What is the coefficient in the simplified expression? A: 5 B: 9 C: 3x D: 5x

Oliver is determining the number of cats in his math class. Oliver is collecting what kind of data?