Answer:
the answer for will be x≥-4
Answer:
They are both correct because, they both used the properties of equality.
Step-by-step explanation:
3x=y
X+Y=20
5=x and 15=y are the answer. You can use elimination or substitution or guess and check!
Answer:
-2/3
Step-by-step explanation:
For 11a its 2:10 because how you would come up with it is by placing pablos free minutes first and then putting pablos paid minutes and 11b is8:25 because once again you would place sams free minutes first and then his paid minutes