Is 5√3 rational? question: is the simplified form of 2√3 +3√3 rational?

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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)) =