Simplify using order of operations.(-5)3 + 4
- 8 ÷ 2
A. 141
B. -56
C. -101
D. -109
Answer: D
Mathematics
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Evaluate the expression.(-7)2
A. -14 B. -49 C. 14 D. 49
Mathematics
Solve the problem.Consider the figure below. (a) Write an expression for the length of the bottom. (b) Write an expression for the area of the largest rectangle.
A. (a) y + 9; (b) 3y(y + 9) or 3y2 + 27y B. (a) 3y + 9; (b) y(3y + 9) or 3y2 + 9y C. (a) 3y + y; (b) 9(3y + y) or 36y D. (a) 6y + 18; (b) 2y(6y + 18) or 12y2 + 36y
Mathematics
Solve the equation.2(x + 5) = (2x + 10)
A. 20 B. 0 C. all real numbers D. no solution
Mathematics
Write a fraction to represent the shaded part of the figure.
A. 
B. 
C. 
D. 
Mathematics