Simplify the expression 3 (5x+2)

12.93 is what percent of 172.40?

The height of a distance marker is 8 2/13 feet. 4/5 of the pole is painted white and rest is painted blue. How much of the pole is painted white? How much of the pole is painted blue?

What is the exact area of a circle with a diameter of 50 centimeters? A. 87.9 square centimeters B. 379.9 square centimeters C. 1962.5 square centimeters D. 4923.5 square centimeters

24=-3+h how does the h get singled out

Three times a number r plus 8 is fewer than - 12

Two groups of hikers began walking from the same place, traveling in different directions. In one day, the first group traveled 16 miles north. On the same day, the second group traveled 12 miles east.

Jose bought 16 packs of cola. each packages has 6 can he drank 7 of the cans how many or left?

How long does it take a train traveling at a constant rate of 50 miles per hour to travel 350 miles?

What is the unit rate if 12 pairs of socks sell for $5.79

What is chlorination?