The answer is 91 because the tens place has to be 8 more so in the 80's, 8 would be 8 more than 0 and 0 is not one of the digits and it's a 2 digit number so it can't go to the 100's so 91 is the best answer. I hope this helped you
It’s $138.89 including sales tax
0.08
0.2
+
=
0.28 that’s how u work it out
5x can be written as x + x + x + x + x