Answer:
415
Step-by-step explanation:
Answer:
3.75
Step-by-step explanation:
That is the decimal
Answer:
we have tow equation here
2x+y=25
and
x+y=20
so if we multiply the second equation with- and add it to the first equation we will find the x
x=5
and the we will fin the why by writing the value of the x in the equation you want
y=15
