Answer:
7-5x
Step-by-step explanation:
Answer:
The Similarity of Fossils found on Continental Coasts
Step-by-step explanation:
Answer:
3.50
Step-by-step explanation:
Answer:
choice 1) 2x + 40 = 180
Step-by-step explanation:
(x + 10) + (x + 30) = 180
2x+ 40 = 180