Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.4x - 0.5y - 5.0z = 2.73.4x - 6.3y - 1.3z = -3.23.7x - 1.5y - 1.7z = 9.6
A. (14.8, 9.8, 1.0)
B. (7.4, 4.9, 0.5)
C. (3.7, 2.5, 0.3)
D. (18.5, 12.3, 1.3)
Answer: C
Mathematics
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Multiply.0.042 × 0.005
A. 0.0021 B. 0.021 C. 0.000021 D. 0.00021
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Graph the linear inequality in two variables.5x + y ? -4
A. 
B. 
C. 
D. 
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Solve the equation.
= 
A. No solution
B. - 1, - 
C. 1, 
D. 1
Mathematics
Simplify.1.1 ÷ 2 + 2 × 0.2 - 0.42
A. 3.09 B. 0.79 C. 100.79 D. 0.09
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