Answer:
; and
Step-by-step explanation:
Required
Select which expression equals 18
This gives:
This gives:
This gives:
This gives:
This gives:
From the above computations:
; and are equivalents of 18
Answer:
48
Step-by-step explanation:
Tn = a + (n-1)d
when n = 12, tn = 63
63 = a + (12-1)*5
a = 63 - 55 =8
tn or an
= 8 + (n-1) 5
= 3 + 5n
Hope this helps
Answer:
5.4 inches
Step-by-step explanation:
This is all about ratios proportions and similarity.
First the 8.5 stays the same you scale only the 11 down to 7
because it says to scale length down to 7
so once you scale it down you should get 5.4 inches for the width once you plug it back in
2x+5x=330. I'm pretty sure that's it but you didn't list any answer choices.