Deja is a babysitter who charges $5 an hour for the first child and $2.50 for each additional child. How many children does she have to babysit, if she wants to at least $11.50 an hour?

How many times greater is the value represented by the digit 3 in 437,291 than the value represented by the digit 3 in 583,426?

What does sum mean in math?

The water level in a swimming pool increased from 4.5 feet to 6 feet. What is the percent increase in the water rounded to the nearest tenth of a percent? Show your work.

Write your question here (Keep it simple and clear to get the best answer) what number is 20times table

A marathon is a race that is 42.195 kilometers long. Joel ran two marathons this year. How many total kilometers did he run between the two races?

If a circle has a radius of / sqrt{13} and is centered at (9, - 3), what is the equation of this circle?

I need to show my work on pounds to ounces 12.6pounds

Tony's cat weighs c pounds. Three months from know, the cat's weight is expected to increase by 12.5% Write two expressions to represent the cat's weight in three months.

A rugby player passes the ball 7.75 m across the field, where it is caught at the same height as it left his hand. At what angle was the ball thrown if its initial speed was 12.0 m/s, assuming that the smaller of the two possible angles was used?

Remy has a job at the local store. He spends $80 in a game parlor and $250 for food per month, and saves the rest of his salary.