A single drink would cost be $1.55. This is because:
13 + 4x - 6 = 13.20.
(13.20 - 13 + 6) = 6.20.
6.20 / 4 = 1.55
Hope this helped.
<span> 7.58e8
= </span><span> 7.58 x 10^8
= 758,000,000</span>
35 + 3n= x
x being the total amount of stamps!
is there a substitution for n? or a number of months?
i think its C) c= 15d + 45, i hope this helps and have a good day!