Add or subtract as indicated. Simplify the result whenever possible. Write any answer that contains an improper fraction as a mixed number.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: A
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Find the discount date and net payment date. (The net payment date is 20 days after the final discount date.)Invoice date: Sep 10Terms: 3/9 EOM
A. Discount date: Sept 19; net payment date: Oct 30 B. Discount date: Sept 9; net payment date: Oct 31 C. Discount date: Oct 9; net payment date: Oct 29 D. Discount date: Sept 19; net payment date: Oct 9
Find the equations of the system shown on the graphing calculator screen.10
-10
A. x + y = 1 x - 3y = -9 B. 5x + y = 7 x + 2y = -1 C. x - 3y = 9 x + 2y = -1 D. 3x - y = 9 5x + y = 7
Solve.
- 
= 
A. 8 B. -8 C. 2 D. -2
Jose and Lisa Sanchez created a spreadsheet to chart their income and expenses for the month. The sum of their fixed expenses is in cell B10, the sum of their variable expenses is in cell B23, and the sum of their pro-rated non-monthly expenses is in cell B40. What formula should be entered in the spreadsheet cell that contains their total expenses?
A. =SUM(B10-B40) B. =SUM(B10:B23:B40) C. =SUM(B10*B23*B40) D. =SUM(B10+B23+B40)