The sum that shows how many pages maria read if she read 45 pages of a book yesterday and 2/3 of the remaining pages today. (write the expression)

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost