Evaluate the algebraic expression for the given values of the variables.(x + 4y)2 for x = 3 and y = 4
A. 361
B. 19
C. 49
D. 38
Answer: A
Mathematics
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The following figure has perimeter, circumference, or area as indicated. Find the value of x. Use 3.14 as an approximation for ?.A = 10
A. 2 B. 0 C. 5 D. 7
Mathematics
Determine if the equations in the given pair are equivalent. Each equation has only one solution.k - 12 = 1 and k = 13
A. Equivalent B. Not equivalent
Mathematics
Choose the line that most closely resembles the graph of the given equation.y = 4x - 5
A. 
B. 
C. 
D. 
Mathematics
Solve by the substitution method. x + y = 76x + 6y = 42
A. {(0, 0)} B. {(5, 2)} C. {(x, y)| x + y = 7} D. ?
Mathematics