Answer:
A real solution in algebra is simply a solution to an equation that is a real number.
for example
If y>0, then x2 = y has two real solution or roots. x = ±√y
If y=0, then x2 = y has one real solution.
Answer:
128
Step-by-step explanation:
160 x .20 = 32
160 - 32 = 128
The correct answer would be c