Solve using matrices.9x + 4y = -46x - 6z = -64y - 3z = 1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Perform the indicated operation. Write the answer in lowest terms.2
÷ 1
A. 2
B. 1
C. 3
D. 1
Mathematics
Use inductive reasoning.How many different squares are there in a 9 by 9 square? Use inductive reasoning to answer.
A. 82 B. 81 C. 204 D. 285
Mathematics
Simplify the expression.3 ln 
A. 3
B. 
C. e
D. 1
Mathematics
Add or subtract. Simplify your answer to lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics