Combine like terms.-4x + 2x + 9x
A. -2x + 9x
B. 7 + x
C. 7
D. 7x
Answer: D
Mathematics
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Perform the indicated operations. Give the answer in lowest terms.
- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A stockbroker sold 5 shares of stock for $35.92 each. What was the total amount of the sale?
A. $179.70 B. $179.50 C. $179.60 D. $179.71
Mathematics
If possible, simplify the expression. If any variables exist, assume that they are positive.
- 
A. - 3
B. - 3
C. -4.5
D. -9
Mathematics
Multiply  figure 1.png)
 figure 2.png)
 figure 3.png)
Mathematics