Answer:
x them by 60 because there are 60 minutes in an hour.
Step-by-step explanation:
Answer:
Step-by-step explanation:
x+y=10
x=10-y
x=10-5
x=5
3y= -3x+30
3(10-y)= -3(10-y)+30
30-3y= -30+3y+30
30+30-30=6y
30=6y
y=5
That's 21.
Hope this helps !
Nyway
Answer:
D
Step-by-step explanation:
d