none of them are true, but if you could re copy and paste and delete all of the spaces, I can make 100% sure because I could've did something wrong with it looking like this.
24.8/ 102= 0.243
34.65/ 1,000= 0.03465
193.5/100= 1.935
6.24/10= 0.624
160.4/ 102= 1.5725
these are the equations in the problem with their actual answers, none of them match the ones provided
Her work is incorrect because she accidentally changed -14 to -7 in the second step. Working it out from the top we get (x-14)+11=x-(x-4) x-14+11=x-x+4 x-3=0+4 Final answer: x=7 Hope I helped :)