Solve by the substitution method.8x - 5 = -5y5x - 2y = -43
A. {(-6, 10)}
B. {(-5, 9)}
C. {(x, y)|5x - 2y = -43}
D. ?
Answer: B
Mathematics
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Evaluate the line integral along the curve C.
ds , C is the path from (0, 0, 0) to (1, 1, 1) given by:C1: r(t) = ti, 0 ? t ? 1C2: r(t) = i + tj, 0 ? t ? 1C3: r(t) = i + j + tk, 0 ? t ? 1
A. 7 + e10 B. 15 + 10e10 + ln 2 C. 5 + e10 D. 25 + 11e10 + ln 2
Mathematics
Solve the equation.(y - 11) - (y + 10) = 8y
A. - 
B. - 
C. - 
D. - 
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Identify the quadrant for the angle ? satisfying the following conditions.sin ? > 0 and cos ? > 0
A. Quadrant IV B. Quadrant II C. Quadrant III D. Quadrant I
Mathematics
Perform the indicated operation(s), whenever possible.Let A = 
and B = 
. Find A - B.
A.
[-3]
B. 
C. 
D. 
Mathematics