Simplify.-13 + 7 - 8 + (-13)
A. -25
B. -1
C. -27
D. -11
Answer: C
Mathematics
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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 2 units of the commodity available in the market.
?
$__________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine the most appropriate metric unit to go in the blank. Choose from L, ml, kg, g, and mg.The baby weighs 3.3 
.
A.
| kg |
B. g
C. mL
D.
| mg |
E.
| L |
Mathematics
Solve the system by elimination.-6x + 7y = 18 2x + 4y = -6
A. ? B. {(-4, 1)} C. {(-3, 1)} D. {(-3, 0)}
Mathematics
Determine the domain of the function.g(x) = 
A. (-8, ?) B. [0, ?) C. (-?, ?) D. [-8, ?)
Mathematics