Interest rates have dropped steadily over the last six months. each month they have decreased by point. a. write an expression to represent the total change of rates over the last six months. b. find the total change. make sure to express your answer as a mixed number in lowest terms.

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room