Emma has 16 1/2 bags of dog food to feed all of the dogs at the animal shelter. the dogs eqts 2 1/4 bags of food per week how many weeks worth of dog food does emma have

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.