Some number added to -13 is 44. Divide this number by 2. Then multiply by 8. What is the final number?

Which of the functions graphed below has a removable discontinuity?

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?

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 )