Simplify the expression

4x - 2x - 20x + x

50% of a number is more than 12 less than twice that number

What is the solution to the inequality 12x < 252

Give an example of an open equation

Justin wants to use 188 ft of fencing to fence off the greatest possible rectangular area for a garden. What dimensions should he use? What will be the area of the garden? A. 44ft X 50ft; 2200 ft^2 B. 46ft x 48ft; 2208 ft^2 C.

A gas station sells m gallons of gasoline fuel at $3.80 per gallon and n gallons of diesel fuel at $4.25 per gallon. Write an equation relating m and n if the gas station sells fuel worth $23,250. Show your work

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.