Find the area of the triangle. If necessary, round the answer to two decimal places. 
A. 9.17
B. 3.46
C. 106.49
D. 28.46
Answer: A
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Perform the indicated operation and simplify if possible.
+ 
A. 
B. 
C. 
D. 6x + 7
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.167/4
A. 131
B. 
C. 16,384
D. 128
Determine if the following is a linear equation in one variable. If not, state why not.4x + 8 + 4 = 5x - 8
A. It is not a linear equation in one variable because it is nonlinear. B. It is not a linear equation in one variable because it has more than one variable. C. It is not a linear equation in one variable because it is not an equation. D. It is a linear equation in one variable.
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -2x2 - 20x - 53 
A. vertex (-5, -3)
intercept (0, -53)
B. vertex (5, -3)
intercept 
C. vertex (-5, -3)
intercept 
D. vertex (5, -3)
intercept (0, -53)