Evaluate m – n when m = 3.4 and n = –8.7.
a. –12.1
b. –5.3
c. 5.3
d. 12.1

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

The measure of an angle is 117°. what is the measure of a supplementary angle?

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?