Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.0x + 1.0y + 0.8z = 0.84.1x - 7.0y + 0.7z = -5.03.2x - 4.0y - 2.4z = -4.3
A. (-0.4, 1.3, 0.9)
B. (-0.8, 2.6, 1.8)
C. (-1.6, 5.1, 3.6)
D. (-0.2, 0.6, 0.5)
Answer: D
Mathematics
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Solve for the indicated variable.P = 2L + 2W for L
A. L = d - 2W
B. L = P - W
C. L = 
D. L = 
Mathematics
Multiply.0.303
A. 0.0002121 B. 0.02121 C. 0.002121 D. 2.121
Mathematics
Write out the first five terms of the sequence.an = n- 4
A. -4, -3, -2, -1, 0 B. 3, 2, 1, 0, -1 C. -3, -2, -1, 0, 1 D. 3, 2, -1, 0, 1
Mathematics
Write sigma notation.3 + 4 + 5 + 6 + 7
A. 
B. 
C. 
D. 
Mathematics