Subtract using columns.Subtract (4x9 - 9x8 - 2x7 + 2) from (9x9 - 5x8 + 4x7 - 4).
A. 5x9 - 14x8 + 2x7 - 2
B. 5x9 + 4x8 + 6x7 - 6
C. 13x9 - 14x8 + 2x7 - 6
D. 13x9 - 14x8 + 2x7 - 2
Answer: B
Mathematics
You might also like to view...
Evaluate the integral.
A. 
ln
- 
ln
+ C
B. 
ln
- 
ln
+ 
tan-1(et) + C
C. 
ln
- 
ln
+ 
tan-1 t + C
D. 
ln
+ 
ln
+ 
tan-1(et) + C
Mathematics
Solve the problem.1 + 5 + 52 + 53 + . . . + 5207 =
A. 
- 1
B. 5208
C. 
D. 
E. none of these
Mathematics
Write a mixed number to represent the measurement shown.Of the 178 students at a private school, 54 are sophomores. What fraction of the students are sophomores?
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Simplify the result whenever possible. Write any answer that contains an improper fraction as a mixed number.
- 
A. 9
B. 
C. 
D. 
Mathematics