The answer would be x = 4 miles.
The answer that has no solution is C
X = bracelets y = necklaces there are 23 of them in total (necklaces + bracelets) x + y = 23 bracelets are $2 each and necklaces are $3 each...totaling $55 2x + 3y = 55
(480 pages × 45 percent) ÷ 100 = 216.
Carlos has read 216 pages.