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: C
Mathematics
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Solve the equation.2(3a - 1)2 + 7(3a - 1) + 3 = 0
A. - 
, - 
B. - 
, 
C. - 
, 
D. - 
, -3
Mathematics
Find the sum of the geometric series.6 + 18 + 54 + 162 + 486 + . . . + 6 ? 313
A. 14,348,906 B. 14,348,884 C. 14,348,904 D. 14,348,941
Mathematics
The (r + 1)st term of the expression (a + b)n, 0 ? r ? n, is given by 
an - rbr. Find the specified term.The 5th term of (5x + 3)5.
A. 2025x B. 675x C. 3375x2 D. 1215
Mathematics
Solve the problem.Sue drove her car 275 miles in January, 328 miles in February, and 253 miles in March. If her average mileage for the four months from January to April is to be at least 292 miles, how many miles must she drive in April?
A. at most 292 miles B. at most 312 miles C. at least 312 miles D. at least 287 miles
Mathematics