The point r is halfway between the integers on the number line below and represents the number (use the hyphen for negative numbers and write the answer as a decimal, such as -6.4).

Answer this all of it i don’t know how to do it i wasn’t there because i was sick and it’s a nti today so i home not knowing what to do

Mrs. chibas is making chocolate chip cookies for her daughter's class. she bought a tub of chocolate chip cookie dough that contained 57.6 ounces of dough. if each cookie needs 1.2 ounces of dough, how many cookies can she make

Find two numbers if their ratio is 4: 7 and their difference is 123.