Add or subtract. Assume all variables represent nonnegative real numbers.8z2
+ 2z2
A. 10z3
B. 10z2
C. -10z2
D. Cannot simplify
Answer: B
Mathematics
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A. 24 B. 27 C. 23 D. 22.85
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Provide an appropriate response.What is the name of the given shape? 
A. square B. rectangle C. parallelogram D. circle
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Evaluate. The differential is exact.
A. 0 B. 192 C. 96 D. 296
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Find the GCF for the list.64a9b3c7, 88a6b9
A. 8a6b3c7 B. 8a6b3 C. 8a9b9 D. 4a6b3
Mathematics