6 0

3 - 1 5 - 6 5 - 2 9 4 21 18

R = 1 8 K = 2 1 S = 11 0 4 1 T = 9 3

4 - 3

Which matrices can be added together?

A) R and S

B) K and T

C) S and T

D) T and R

The answer turned out to be B

16/14 as mixed number

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Evaluate 5 (x-1) - 2 when x=3

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For which function is the ordered pair (2, 12) not a solution? y = 6x y = x + 10 y = 14 - x y = x - 10

The total number of sides in two regular polygons is 13, and total number of diagonals is 25. How many sides are in each polygon?

A reader should try to determine the structure of what he is reading. True False

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Suppose that a company has just purchased a new computer for $3200 The company chooses to depreciate using the straight-line method for 4 years. a) write a linear function that expresses the book value of the computer as the function of its age.