Identify two appropriate variables, and use the variables to write equations. Use either the elimination method or the substitution method to solve the equation
The sum of two numbers is 40 . There difference is 6 .
Find the numbers.
A. 23.5, 16.5
B. 23, 17
C. 18, 12
D. 25, 15
E. 26, 14
B. 23, 17
Mathematics
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Sketch the graph of the line with the given equation.3x - y = 0
A. 
B. 
C. 
D. 
Mathematics
In the following sequence of regular pentagons, each toothpick represents one unit. Determine the perimeter if we arrange n such regular pentagons in a row.
Mathematics
Find the greatest common factor of the list of terms.x8y3, x4y5, x8y6
A. x12y5 B. x8y6 C. x4y3 D. x20y14
Mathematics
Corporate-level strategic alliances often serve the same purpose as acquisitions. But alliances are more costly than acquisitions.
Answer the following statement true (T) or false (F)
Mathematics