Solve 2x2 + 3x – 7 = x2 + 5x + 39 for x.

a. x=-6 + or - the square root of 82
b. x=-6 + or - 2 with the square root of 17
c. x=1 +or - the square root of 33
d. x= 1 + or - the square root of 47

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation