Look at the expression s sq + 2s sq and 3s sq. A. Draw math titles to model s sq + 2s sq and 3s sq. Does your model show that they are equivalent expressions? Explain. B. Use substitution to check your answer in part (a).

Mary had at least an 80% on her test write an inequality to represent this situation

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?