Translate the phrase to an algebraic expression.

twelve less one-fourth of a number.
a)
1
4
x + 12
b) 12 +
1
4
x
c) 12−
1
4
x
d)
1
4
x −12

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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)) =