Nathan's sister has 5/6 as many songs on her mp3 player as he has on his mp3 player. his sister has 35 songs. how many does nathan have?

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)) =

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

The table shows the height in feet of several students in miss patel’s class