Answer:
1.50x+2.50y=25
x+y=6
hope this helps!
Answer:
the answer is 3.5
Step-by-step explanation:
Option a:
is the solution to the system of equations.
Explanation:
The equations are
and 
Equating these two equations, we have,

Taking LCM and multiplying both sides by 5, we get,

Simplifying , we get,

Substituting the value of x in
, we get,

Thus, the solution is 
Changing the solution from fraction to decimal, we get, 
Thus, the solution is 
Hence, option a is the correct answer.
Since 4 is not 5 or over, you simply remove it.
6.64 becomes 6.6.