Add or subtract as indicated. Write the answer in simplest form.
+ 
A.
B.
C.
D.
Answer: C
Mathematics
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Provide an appropriate response. Use the conversion tables in the text to change 70 kilometers per hour to miles per hour. Explain the process you used.
What will be an ideal response?
Mathematics
Solve the problem.Find the difference in base four notation.
A. 2four B. 10four C. 9four D. 3four
Mathematics
Identify the degree of the polynomial.5x6 - 8x7 + 9x2 - 7
A. 15 B. 7 C. 6 D. 2
Mathematics
Write as a percent. 0.43
A. 0.043% B. 4.3% C. 430% D. 43%
Mathematics