Twice the difference between a number, n, and thirty-one is three times the number

Suppose the exact weight of a gallon of water is 8.3 pounds. Four students weighed the gallon of water. Which measurement is most accurate? A) 131.84 ounces B) 133 ounces C) 133.44 ounces D) 140 ounces

In a certain Algebra 2 class of 20 students, 12 of them play basketball and 13 of them play baseball. There are 3 students who play neither sport. What is the probability that a student chosen randomly from the class plays basketball or baseball?

Mrs. kash put her turkey in the oven at 9:26am. she set the timer for 4 hours and 15 minutes

In order to investigate whether women are more likely than men to prefer Democratic candidates, a political scientist selects a large sample of registered voters, both men and women.

What is the unit price of 8 mugs for $38.32

A pie was cut into two equal pieces. Each of the pieces of pie was cut into halves again, and each of those smaller pieces was cut into two equal pieces If two of the pieces of the pie are eaten, what portion of the pie remains?

Brianna's gross annual salary is $50,676. What is the recommended maximum monthly rent she should pay? $998 $1046 $1182 $2111

At a rugby tournament, each player on the top two teams receive medals. If 66 medals are purchased for the tournament, and each team has the same number of players, write an equation and then solve for the total number of medals needed for each team.

What is S10 for 1+3+9+27 ... ?

A polygon with 7 sides is shown. An angle goes inside of the shape. What type of polygon is shown? convex heptagon concave heptagon concave octagon convex octagon