9 less than a number r is 15

Three wires are 6.5 m, 8.19 m, and 4.457 m. How many wires are there total?

Which length would best be measured in kilometers? A) the length of a pencil B) the width of your classroom C) the distance between two cities D) the length of a basketball court

In a math class game, players are using a number line on the floor. Grace starts at zero and moves forward 7 numbers on her first turn and moves backward 4 numbers on her second turn.

Alvin is planning to be out of town for the day, so he asks a friend to dog-sit his 3 dogs. Each dog eats 0.5 pounds of food every day. If dog food is sold in 12-ounce cans, how many cans should Alvin leave for the time he is away?

There are 17 men and 26 women in a choir the choir is going to sing at a concert one of the men and women are going to be chosen to make a pair to sing the first song. work out the number of different pairs that can be chosen

Simplify 6+2X8-12+9 divided by 3

F-7 over g equals h, sole for f

On a certain hot summer's day, 529 people used the public swimming pool. The daily prices are $1.75 for children and $2.25 for adults. The receipts for admission totaled $1118.75.

Kevin has a yearly income of $68,280. His total state and federal income tax for the year is $12,048. What is his monthly net income in dollars

A triangle has an area of 24 square units. Its height is 6 units. What is the length of its base?