Solve the problem.A wire of length 8x is bent into the shape of a square. Express the area A of the square as a function of x.
A. A(x) = 2x2
B. A(x) = 8x2
C. A(x) = 4x2
D. A(x) = 
x2
Answer: C
Mathematics
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Determine the number of figures (of any size) in the design.Cubes (of any size)
.
A. 15 B. 10 C. 9 D. 14
Mathematics
What are the values of x and y to satisfy the following equations?
x + y = 4; 3x - 2y = 7 a. x = 1 y = 3 b. x = -1 y = -3 c. x = -3 y = 1 d. x = 3 y = -1 e. x = 3 y = 1
Mathematics
Evaluate the expression.4[-2 + 5(-7 + 4)]
A. -23 B. -36 C. -40 D. -68
Mathematics
Decide whether the statement is true or false.The y-intercepts of the ellipse with equation 
are 
and 
A. True B. False
Mathematics