30h-40+60 or 30h+20 I think
4 units, because a translation is a rigid motion, meaning it preserves segment length.
Answer:
C and D I think??? Could be wrong. But definitely D is one of them.
Answer:
7
Step-by-step explanation:
Answer: Expression I & Expression II
Step-by-step explanation:
2n+n+3n+5 simplifies to 6n+5