Graph the system of inequalities.x + 2y ? 2x + y ? 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics
Name the property illustrated by the statement.7 + (-7) = 0
A. identity element for addition B. additive inverse property C. associative property of addition D. commutative property of addition
Mathematics
Provide an appropriate response.Find f(f-1(1401)) given that f(x) = 
.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the order of operations to simplify the expression.9 ? 7 - 8
A. 9 B. 504 C. 55 D. 71
Mathematics