32.96, to get this answer, you have the divide 890 by 27
Answer:
The answer is
Step-by-step explanation:
C................
10x + 5 = 16x - 1
<span>6x = 6 </span>
<span>x = 1 </span>
Well, you can't really determine the price of 1 book, but you can find out the average cost.
280 - 16 = 8x (x = cost of 1 book)
264 = 8x
264/8 = 8x/8
33 = x
So the average cost of one book is 33$( A little expensive if I do say so myself)
Hope this helped!
Answer:
120
Step-by-step explanation:
i don't know if you still need help, but the answer is x=180-30-30=120 degrees