Add and simplify. Write the answer as a mixed number as needed. 
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the leading-term test to match the function with the correct graph.f(x) = -0.3x7 + 0.14x6 - 0.18x5 + x4 + x3 - 5x - 5
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression by performing the indicated operations.
? 
- 2
A. -2
B. 6 - 10
C. -7
D. 9 - 10
Mathematics
Add or subtract.
- 
A. - 
B. - 
C. 
D. 
Mathematics
Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.Three times a number, added to the sum of the number and two
A. (x + 2) + 3x; 4x + 2 B. 5x C. 4x D. 3x + 2
Mathematics