Answer:
11
21
or.....
2?!?!
Step-by-step explanation:
!!!!!!!!!
Answer:
22!
Step-by-step explanation:
Its just simple
Answer:
,
Step-by-step explanation:
Relative dating of rock layers i think
<span>2[4x-5(2x-1)]
=</span><span>2[4x- 10x + 5]
= 2(-6x + 5)
= -12x + 10</span>