Solve. use models to you. 59. the total weight of three tables is 16.9 pounds. the first table is twice as heavy as the second table. the weight of the third table is the weight of the second table. what is the weight of the first table?

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

What are “like terms”? why can we only add like terms?

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !