(g^4h^4) (6gh^3) find the greatest common factor

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

Wrote and expression for the difference of p and 4

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?