Answer:
Reflection
Step-by-step explanation:
Figure A' is the reflection of A as it is reflected from A'
In order to use the elimination method<span>, you have to create variables that have the same coefficient—then you </span>can eliminate<span> them. Multiply the top </span>equation<span> by 5. Next add the </span>equations<span>, and </span>solve<span> for y. Substitute y = 10 into one of the original </span>equations<span> to find x.</span>
30
It’s a word problem for LCM
3 x 10 which will give you the lowest common multiple (LCM) also giving you the lowest number of clusters