Answer:21 students
Step-by-step explanation: 3x7=21 students.
Hi.
Your answer is going to be
C.) 33
Hope this helps! :)
When the multiples of the equations in a system is added or subtracted, the resulting equation together with any of the original equation will result in the same answer.
Hence, the system of equations
x + 4y = 2
7x = 14
will also have a solution of (2, 0).
He doesn't have a positive number. Add $45 and $112 together and it exceeds $79