Solve the problem.If a plot of land contains a rectangular array of 160 strawberry plants, how many rows are in the array if there are 40 plants in each row?
A. 30
B. 40
C. 9
D. 4
Answer: D
Mathematics
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Subtract.68
A. 37 B. 99 C. 47 D. 35
Mathematics
Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so. 2x + y = 108x + 4y = 40
A. {(x, y)|2x + y = 10} (dependent equations) B. {(5, 0)} C. {(0, 10)} D. ? (inconsistent system)
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = x - 6
A. y-axis B. x-axis C. origin D. x-axis, y-axis, origin E. none
Mathematics