the perimeter of a rectangular wooden deck is 80 feet. the deck’s length is 20 feet less than 3 times its width. find the length of the wooden deck.

the square root of what number? if you add that, then someone will probably answer the question.

y=x+9

?

step-by-step explanation:

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

well if he bought them at 5 cedis each sold them at 7 cedis each then he would make a profit of 2 cedis of each book. if in total he made 150 cedis profit that means he sold 75 books. he lost 12 books at the start so that means he originally bought a total of 82 books.

step-by-step explanation: