In a class of 78 students, 41 are taking french, and 22 are taking german. of the students taking french or german, 9 are taking both courses. how many students are not enrolled in either course?

What is used to substitute inorder to verify the solution of equations?

X+X+14=90 what are the steps to sloving this equations

How do you multiply decimals with whole numbers

Exercise #1: The amount of money in Nicole's bank account can be represented by the function f (x) = 32.50x + 200, where f (x) is the amount of money in dollars after x days.

The equation 25=1.5x+.5y can be used to represent their profit of $25, where x represents the number of cookies and y respresents the lemonade. What is the slope represented by this equation?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.