Ineed on these algebra math questions. they are finding the gcf of mononomials. grade 9. i want the corrects answers.

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

At 6 1/2 cents per pound of string beans how much does 7 pounds cost