A local hamburger shop sold a combined total of 620 hamburgers and cheeseburgers on Monday. There were 70 more cheeseburgers sold than hamburgers. How many hamburgers were sold on Monday?

What is the value of x in the following equation. -x ^3/2 = -27

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato