To get from her home to a friend's house, georgia must go past a school, then a post office:

signs tell georgia that the distance she walks from home to the school is $7/8$ mile, and the distance from the school to the post office is $5/6$ mile.

the whole trip takes georgia 42 minutes. if georgia can walk a mile in $18$ minutes, then how many miles is the distance from the post office to her friend's house?

What expression is equivalent to 1/2(2+3x-6)

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)) =

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39