Solve the problem.Walt made an extra $10,000 last year from a part-time job. He invested part of the money at 2% and the rest at 3.25%. He made a total of $237.50 in interest. How much was invested at 3.25%?
A. $7000
B. $5000
C. $3000
D. $8000
Answer: C
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Solve the problems.The formula 
gives the sale price, S, of an item that is marked down p percent (in decimal form) from its original price, O. Find the sale price of a shirt that originally cost $41 and which was marked down by 5%.
A. $38.95 B. $41.50 C. $43.05 D. $40.95
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -102x + 4y = -6
A. (5, -1) B. (-1, 5) C. (-5, 1) D. (1, -5)
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
+ 6
A. 
B. 
C. 
D. 
Use properties of limits to find the indicated limit. It may be necessary to rewrite an expression before limit properties can be applied.
A. 
B. 4
C. 0
D. 