Ralph sold brownies for $0.27 a piece in order to earn money to buy baseball cards. if the cards cost $0.54 per pack, and if ralph had no money left over after buying them, what is the least number of brownies he must have sold?

7x+8y=-18, 4x-9y=-3 solve the system of equations

What is coefficient of the term of degree of degree 5 in the polynomial below

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000