Amanda's age is one-half of sally's.
which variable expression represents amanda's age?
12+s
s2
s + 2
2s

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Someone answer this asap rn 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)) =

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?