Since there are 63 people divided into 3 sections, you could write 63÷3 for your division sentence.
Answer:
the answer is c. ........
If you simplified a two-equation system and all variables were eliminated, two outcomes are possible.
If the final equation is a true equation, like 3=3, then the system has an <em>infinite number of solutions </em> (the equations graph the same line, and all points appear on both graphs)
If the final solution is a mathematically false equation, like 0=-8, the system has no solution. The lines are parallel and never intersect (have a solution)
It should be 5, i have uploaded it worked out