The gfc of any two even numbers is always even

Which situation cannot be represented by this expression 13+8 A Ben gave 8 of his bagels to friends. Now he has 13 left. How many bagels did he start with? B Jack bought 8 books. He will buy 13 more.

A) A square has an area of 121 cm^2. What is the length of each side? b) A square has a perimeter of 28m. What is the length of each side?

Last year the school choir had 25 members. This year the. Hiro has 33 members what is the percent of increase in the number of members in the school choir

GianGian is allowed to spend 45 minutes on the computer after dinner he spends his entire 45 minutes either watching videos or playing games running equation for the number of minutes and Spins playing games why if he spent X minutes watching videos

mark just bought a new vacuum cleaner for $220. he used a 30% off coupon and then paid 5.1% sales tax. what was his final cost?

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.