Which is the approximate measure of this angle?

30°
90°
120°
180 °

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)