The total cost y is proportional to the number of used books x purchased at a constant price of $4. What equation represents this relationship?

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Write a story that matches with the expression 42x-5 pls hurry

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?