Answer:
487=3x-17
487+17=3x-17+17
3x=53
3x/3=53/3
x=168
Step-by-step explanation:
Answer:
d divided by 1/15 is o.75
Step-by-step explanation:
X is 7 and y is 2 I am pretty sure
Answer:
The number of children's tickets sold was 27
Step-by-step explanation:
Let
x ----> the number of children's tickets sold
y ----> the number of adult's tickets sold
we know that
----> equation A
----> equation B
Solve the system by substitution
Substitute equation B in equation A

solve for x



therefore
The number of children's tickets sold was 27
After 3 years the computer will be valued at 3711.5. I'm sure you can round it up to 3712.
Hope this helps :)