Ineed to find what ever the missing number is 23+what=-69

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement