Subtract (6a^2+3a) - (4a^2 + 2a)

Whats the LCM of 63 and 84

Hlp asap i will uppvote What is the name of the relationship between ∠1 and ∠4? alternate exterior angles corresponding angles adjacent angles alternate interior angles

Checking account A charges a monthly service fee of $23 and a wire transfer fee of $7.50, while checking account B charges a monthly service fee of $14 and a wire transfer fee of S9.50.

What is the solution to the equation - 2.5 (x - 4) = - 3x + 4?

What is the LCM of 5,6,8and12?

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.