Add or subtract.
+ 
A.
B.
C.
D. 5x + 1
Answer: B
Mathematics
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Add or subtract. Write the answer in lowest terms. -
A.
B.
C.
D.
Mathematics
Solve the equation. = x
A. {-2, 9}
B.
C. {9}
D. ?
Mathematics
Solve the inequality.x2 + 9x ? 0
A. [-9, 0] B. [0, 9] C. (-?, 0] or [9, ?) D. (-?, -9] or [0, ?)
Mathematics
Solve the system of equations.x + 2y +z= 2x +y + 5z + w = -1
A. (-9z - 2w - 2, 4z + w + 3, z, w) B. No solution C. (-w - 4, w + 2, -w + 2, w) D. (-9z - 2w - 4, 4z + w + 3, z, w)
Mathematics