Answer:
No solution would mean that there is no answer to the equation. It is impossible for the equation to be true no matter what value we assign to the variable. Infinite solutions would mean that any value for the variable would make the equation true. ... Note that we have variables on both sides of the equation.
Step-by-step explanation:
Answer:
A- 4
B- 5
C- 8
D- 4
E- 2
F- 7
I'm 99% sure these are right!! I hope this helps :(
I believe it is the second option
Equation: 28x+20=1000
subtract 20 from both sides and your left with 28x=980
divide by 28 from both sides and your answer is x=35
so the student took 35 classes
or 
or