Solve the system. If there is an unlimited number of solutions, find one of them.x + y + z = 92x - 3y + 4z = 7x - 4y + 3z = -2
A. x = 9, y = 7, z = 2
B. x = 1, y = 1, z = 1
C. Unlimited: x = 
, y = 
, z = 0
D. Inconsistent
Answer: C
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In 
, b = 6.0 inches, m
= 40° and m
= 65°. To the nearest tenth of an inch, find the length c.
A. 7.8 in B. 8.5 in C. 8.9 in D. None of These
Solve the equation for x.
= -2
A. {-1} B. {2} C. {-2} D. ?
Solve.A baker can decorate the day's cookie supply four times as fast as his new assistant. If they decorate all the cookies working together in 12 minutes, how long would it take for each of them to decorate the cookies working individually?
A. baker: 60 minutes
assistant: 15 minutes
B. baker: 60 minutes
assistant: 240 minutes
C. baker: 15 minutes
assistant: 60 minutes
D. baker: 4
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assistant: 17 minutes