Answer:
5.25 represents the cost of each radio
Step-by-step explanation:
Answer: B) -48
Step-by-step explanation:
If the system of two linear equations
has infinitely many solutions , then

For the given system of linear equations : 
We , will have

The value of 
Hence, the value of rs is -48.
Thus , the correct option is B) -48.
Answer:
x - 80
Step-by-step explanation:
Ravi had x dollars in all.
x - 80
Answer:
-1 as minus one whole is less than minus 0.5
Step-by-step explanation: