Determine if the equations in the given pair are equivalent. Each equation has only one solution.7x = 72 - x and x = 9
A. Equivalent
B. Not equivalent
Answer: A
Mathematics
You might also like to view...
Provide an appropriate response.Find the value(s) of x in the interval 
that satisfy the equation tan x = 1.
A. 
B. 
C. 
D. 
Mathematics
Starting with the graph of  Figure 2.png)
, find the equation of the graph that results from reflecting about the line y = 3. Select the correct answer.
 multiple choice.png)
Mathematics
Solve the problem.Mary and her brother John collect foreign coins. Mary has four times the number of coins that John has. Together they have 150 foreign coins. Find how many coins Mary has.
A. 114 coins B. 24 coins C. 30 coins D. 120 coins
Mathematics
Solve the equation.x2 - x = 12
A. {1, 12} B. {3, 4} C. {-3, 4} D. {-3, -4}
Mathematics