Solve the equation to determine whether the equation is an identity, a conditional equation, or an inconsistent equation.18x + 8(x + 1) = 26(x + 1) - 18

A. Identity
B.

Conditional equation

C. Inconsistent equation


Answer: A

Mathematics

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Find the derivative. 

A.
B.
C.
D.

Mathematics

Determine the slope and the y-intercept. Then graph the equation.y = - x + 6

A. m = - ; y-intercept: (0, -6)

B. m = - ; y-intercept: (0, 6)

C. m = ; y-intercept: (0, -6)

D. m = ; y-intercept: (0, 6)

Mathematics

Solve the equation in the complex number system.x3 - (-5 + 5i) = 0

A.  (cos 70° + i sin 70°), (cos 190° + i sin 190°),  (cos 310° + i sin 310°)
B.  (cos 70° + i sin 70°),  (cos 190° + i sin 190°),  (cos 310° + i sin 310°)
C. (cos 50° + i sin 50°),  (cos 170° + i sin 170°),  (cos 290° + i sin 290°)
D.  (cos 50° + i sin 50°),  (cos 170° + i sin 170°),  (cos 270° + i sin 270°)

Mathematics

Use the prime factorization method to find the LCM of the variable expressions.2xy2 and x3y

A. 5x3y2 B. 4x2y3 C. 2x3y2 D. 4x3y2

Mathematics