What is the common ratio of the following geometric sequence?
7/12,-1/4,3/28,-9/196,27/1372

Which of the following vectors are orthogonal to (2,1)? check all that apply

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no

Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party