How to regroup when subtracting

Expand (4x-3y) ^4 using pascal's triangle ... ?

What the solutions to the open sentence 4x = 56? 1.) 224 2.) 14 3.) 52 4.) 60

J + 150 x 50 is what type of expression

W/8 = 9 - (-4) • solve the equation • check your solution

Calculate the 5 unit moving average for the function f (x) = x^ (2/3) + x

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.