Perform the indicated operations and simplify.  figure 1.png)
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Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem by using three variables.By eating 1 cracker, 1 pretzel, and 1 cookie, one would ingest 149 mg of sodium. By eating 8 pretzels and 8 cookies, one would ingest 936 mg of sodium. By eating 6 crackers and 7 pretzels, one would ingest 535 mg of sodium. How many mg of sodium are there in one pretzel?
A. 50 mg B. 49 mg C. 48 mg D. 47 mg
Mathematics
Draw the angle.- 
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations.49x2 + 4y2 = 196y - x = 7
A. 
, (2, 9)
B. 
, (7, 0)
C. 
, (3, 10)
D. 
, (0, 7)
Mathematics