Write (6b)^2 without exponents

Write a story that matches with the expression 42x-5 pls hurry

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

Which table represents a linear function? i'll give brainliest to first answer ^'^