Answer:
w = 4.5
Step-by-step explanation:
<em><u>The first, and last, step to solving this equation is to divide both sides by -2:</u></em>
-2w = -9
w = 4.5
Answer:
18, 21
Step-by-step explanation:
There is a difference of 3 between any two consecutive term ( succeeding - preceding)
Hence 15 + 3 = 18
& 18 + 3 = 21 are the required terms.
Answer: Yes, and by the looks of it they do look congruent
Hope this helps :)
