Simplify the expression by combining like terms.- 
+ 2y + 
y - 3 + 
y
A. 
y - 
B. 1y + 4
C. 
y
D. 
- 4
Answer: A
Mathematics
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Custom Office makes a line of executive desks. It is estimated that the total cost for making x units of their Senior Executive model is 
, dollars/year.
?
Find the average cost function C.
?
Find the marginal average cost function 
.
?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Determine whether the statement is true or false.The function f(x) = 
is an odd function.
A. True B. False
Mathematics
Fill in the blank with one of the words or phrases listed below.
Equations that have the same solution are called 
.
A. all real numbers B. the same C. reversed D. equivalent equations
Mathematics
Graph the function.f(x) = x - 
A. 
B. 
C. 
D. 
Mathematics