In a parking lot, some cars have 1 spare tire and others have no spare tires. all together, there are 43 tires and 9 cars. how many cares have a spare tire?

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.

Solve for the equation. 4x - 13 = 2x + 9

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )