(please no links!!) graph linear equations using a table 2x + 6y = 6

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

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)) =