Use the fundamental counting principle to count the number of outcomes. A local department store sold carpets in 3 sizes. Each carpet came in 2 qualities. One size of carpet came in 5 colors. The other sizes came in 3 colors. How many choices of carpet were there?
A. 28
B. 27
C. 22
D. 30
Answer: C
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Simplify the expression.4(x + 4) - 16
A. 16x B. 4x C. x + 16 D. 4x + 4
For the supply equation 
, where x is the quantity supplied in units of a thousand and p is the unit price in dollars, determine the price at which the supplier will make 3 units of the commodity available in the market.
?
A. p = $37 B. p = $54 C. p = $43 D. p = $34 E. p = $61
Write the perimeter of the figure as an algebraic expression and simplify.
A. 7a + 4b B. 10a + 12b C. 14a + 8b D. 5a + 6b
If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(-9, 8), (9, -8), (-7, -6), (7, 6)}
A. Not one-to-one B. {(8, -9), (-9, 9), (-6, -7), (6, 7)} C. {(8, -9), (-8, 9), (-6, 9), (6, 7)} D. {(8, -9), (-8, 9), (-6, -7), (6, 7)}