Simplify the algebraic expression.-4(x + y)
A. -4x + y
B. -4x + 4y
C. -4x - 4y
D. -4xy
Answer: C
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Suppose that the length of a rectangle is 9 and one-third times as long as its width. The area of the rectangle is 1,344 square centimeters. Find the length and width of the rectangle.
A. The width of the rectangle is 12 and the length of the rectangle is 112. B. The width of the rectangle is 17 and the length of the rectangle is 122. C. The width of the rectangle is 11 and the length of the rectangle is 28. D. The width of the rectangle is 14 and the length of the rectangle is 117. E. The width of the rectangle is 10 and the length of the rectangle is 112.
Provide an appropriate response.Find the equation of the line that is perpendicular to the line 6x + 4y = 12 and passes through the point (0, -2). Write the equation in standard form.
A. 2x - 3y = 6 B. 6x + 4y = -2 C. x + 6y = -12 D. 2x - 3y = 4
Solve.Andre is installing an invisible fence in his back yard which measures 116 feet by 65 feet by 84 feet by 96 feet. How many feet of wiring is needed to enclose his yard?
A. 381 feet B. 361 feet C. 371 feet D. 351 feet
Provide an appropriate response.Find y' if y = 
What will be an ideal response?