Explain how you should use the formula to calculate the number of pennies on Rows 1-4. Why use the formula?

A DJ charges a flat fee of $120 plus $25 per hour. A second DJ charges $45 per hour after how many hours will the cost be the same?

Find the sum of the interior angles of a pentagon show all work

Which of these items are you most likely to buy with an installment loan? O A. A calculator O B. School books O C. A car O D. Groceries

Jalen wondered whether the same method would work with money can you add $45 + $78 by adding the tens first then the ones?

A salesperson earns a weekly base salary plus a commission of 20% of all sales over the first $500. This situation can be represented by the expression750+0.2 (X-500). Which of the following describes the meaning of for this situation? 0.

Suppose that 30% of students are freshmen and 50% of students are male. assuming that these two designations are independent, what is the probability that a randomly selected student will be a male freshman?

Simplify the expression completely. (-3c-2d2e101-3)

What are the solutions of each equation? a. x² - 36=0

Solve by writing and solving a matrix equation. Show all your work. x - 2y = 2 { 3x - 5y = 9

A traffic light is needed at each intersection. How many traffic lights are needed if there are 6 streets in the town.