Answer:the tip itself will be $6.20 but in total it will all cost $68.20
Step-by-step explanation:
Answer:
x=5/2 + a/2, y= 5/2 - a/2
Step-by-step explanation:
We can solve this system using addition of the equations
x+y=5
<u>x-y=a</u>
2x =(5+a)
x=(5+a)/2= 5/2 +a/2
x=5/2 +a/2
x-y=a
y = x - a , x=5/2 + a/2
y= 5/2 + a/2-a
y= 5/2 - a/2
1:40 because 25 plus 15 equals 40 and if it went over 60 it would 2:00 so the answer is 1:40
Answer: a
Step-by-step explanation:
Answer: she would be 19 years old right now.
Step-by-step explanation:
14 years plus another 5 equals 19 years.