Diana had chocolate, and ate some, leaving 0.75 of it for Sarah.
Sarah ate 18.5 grams of it and return the rest to Diana, which was 65% of the original chococate.
how much chocolate did Diana have at the beginning?
and the solution is:
0.75x-18.50=0.65x
0.75x-0.65x=18.50
0.1x=18.50
x=185
so Diana had 185 grams of chocolate.
(n+20)*2 = 99.2
distribute
2n + 40 = 99.2
subtract 40 from each side
2n = 59.2
divide each side by 2
n = 29.6
3 - (7a + 1) =
3 - 7a - 1 =
-7a + 2 <===
45 songs. if you bought 15 videos that would be 15x3=45. 90-45=45. leaving you $45 to buy songs
Answer:
Well, 7 * 6 is 42...
So that would mean Erik saw 6 stars?
Idk
Hope this helps!
Stay safe