Evaluate the expression, using the given value of the variable.

3 - 7x + 2x when x = 3

a. - 12

b. - 30

c. - 18

d. - 24

7 (10 + 5) so I would add 10 plus 5 and multiply it by 7?

Give the digits in the hundred thousand place and the ten thousands place 175,384

1) what is the y-coordinate of the solution to the system of equations? x-y=12 27+3y=2x 2) what is the y-coordinate of the solution to the system of equations? y=2x+14 -4x-y=4

What are the implications of the opening sentence, "The year was 2081, and everyone was finally equal?"

Solve for x. 308=22x

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.