Simplify.-4 + 9 ? 8
A. -68
B. 68
C. -40
D. 76
Answer: B
Mathematics
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If ?SUN ? ?TOP we can conclude that NS?PT because __________________.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify by writing the expression using only positive exponents.
A. 
B. 
C. 
D. 5a7b8
Mathematics
Fill in the blank with one of the words or phrases listed below.
If cross products are 
the proportion is false.
A. unit price B. equal C. unit rate D. not equal
Mathematics
Find the unknown length in the right triangle. Simplify the answer if necessary.
A. b = 20 mi B. b = 19 mi C. b = 14 mi D. b = 16 mi
Mathematics