Joseph read 9 books in 15 month what was his rate of reading in books per month

X+y=-4 x-y=2 use elimination with adding and subtraction

The length of the line segment ac is 8x-9 what is the value of x

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 )