The formula to convert degrees celcius into degrees fahrenheit is f=1.8c+32. determine algebraically the temperature at which the celcius and fahrenheit scales show the same value. confirm your answer graphically and numerically by creating a table in which c changes in steps of 5.

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

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)) =