Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.2.7x + 1.2y + 3.6z = 1.53.4x - 7.0y + 0.0z = -2.93.4x + 0.9y - 3.0z = -0.7
A. {(0.0, 0.2, 0.2)}
B. {(0.0, 0.4, 0.3)}
C. {(0.0, 0.1, 0.1)}
D. {(0.0, 0.3, 0.2)}
Answer: B
Mathematics
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= 23
= ?
A. 69 B. -69 C. 23 D. -23
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Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.-10, -12, -14, -16, . . .
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Mathematics