2. evaluate each expression when a = 4 and b = -1. a) a + b - 3 b) -2a - 3b + 7 c) 3b - 5 + a d) 1 + 2a - 3b e) a + b f) b - a

Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. ! i will pay you to do this for me! will mark brainliest. i am not lying solve the following problem. jana buys a dress for $25.98 and a for $14.99. the total sales tax is $2.46. a. what is the total cost of her purchase? b. if jana pays with a $50 bill, how much change should she receive?

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?