Average of 4 different positive integers is 9 what is the greatest value for one of the integers

Why can't you use the product of powers rule to simplify this expression? Explain. 3^4•2^8

1/8 divided by 1/2 divide write in simplest form. Check by multiplication

Factor out coefficient of the expression 1/4y+3/8 factored is?

For a stem-and-leaf plot, how many stems would you make out of this data set? 46, 69, 43, 79, 72, 55, 56, 47, 69, 49, 55, 45, 65, 64, 46

Given the system of equations: ax + by = 12 2x + 8y = 60, where a and b are constants. If the system is consistent and dependent, what is the value of b/a?

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.