Answer:
You can use ur ruler the ruler that's in half
-7 because when it’s +(-) it’s always the same as the outside sign
-4 same thing explained above
-4
hope this helps
Answer:
is there an image to go with this?
Step-by-step explanation:
Answer:
1:4
Step-by-step explanation:
3:12
((3×1):(3×4))
=1:4
(would love if you could mark me the brainliest :))