A certain type of bacteria quadruples every day. Assuming we start with one bacteria, write a function that lets you find the total number of bacteria f(x) after a certain number of days (x)

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.