Simplify the expression. Write your answers using fractions and/or integers. 47x-10-37x-5

Find the difference.
(12x-4)-(4x-11)

Simplify 110(50m-80)

Simplify -7(x-3)+8

Evaluate the expression when x=9.
-4x+3+5x+4x-5

The number of kid cars that can fit in a parking lot is 10(2x-12),where x is the length of the parking lot in yards.

Write a simplified expression that represents the number of kid cars that can fit in the parking lot.

What is the number of kid cars that can fit in the parking lot that is 12 yards long.

Steps would be appreciated lol.

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Find solution of the linear equation y = 2/3x + 1/3