Estimate. then find the sum 251+345

Find the value of the variable and the length of each secant segment.

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression