Solve.3
= 4
A. no solution
B. x = 7
C. x = 8
D. x = -7
Answer: B
Mathematics
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Factor completely. If the polynomial is prime, so state.x2 + 2xy - 24y2
A. (x + 6y)(x - 4y) B. (x - 6y)(x + y) C. (x - y)(x + 4y) D. (x - 6y)(x + 4y)
Mathematics
Factor completely.9y4 - 4
A. (3y2 + 2)2 B. (3y2 - 2)2 C. (3y2 + 2)(3y2 - 2) D. (9y2 + 1)(y2 - 4)
Mathematics
Evaluate.log 10,000
A. 4 B. 5 C. -4 D. 3
Mathematics
Solve by the substitution method.x - 4y = 26-4x - 5y = 43
A. (2, -6) B. (26, 43) C. (-3, -6) D. (-2, -7)
Mathematics