Marshall's mother buys 2 boxes of granola bars each week. each box contains 8 granola bars. if she continues buying 2 boxes each week, how many granola bars will she buy in a year (1 year = 52 weeks)?

Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row