Answer:
20
Step-by-step explanation:
f = 2f - 20
f - 2f = - 20
- f = - 20
f = 20
It is too blurry to read it get a better camera
Answer:
what kind of practice test?
Step-by-step explanation:
i dont understand but if you need help practicing i will help you.
The answer would be n=37 because…
40+n=77
subtract 40 on both sides, cancelling it out on the left side and 77-40=37 so:
n=37
