if your asking for someone to solve with the work then i believe its -6x
i might be wrong so get a second opinion but i think its:
-distribute the 3x to 11x and 13. 3x times 11x is 33x and 3x times 13 is 39x.
then you get 33x-39x
-subtract. 33x-39x and you get an answer of -6x.
after 8 months, she pays $169 after 10 months, she pays $205
1. multiply $18 by 8
2. add 25
3. multiply 10 by 18
4. add 25
name hours of fun number of siblings
brooke __10__ _5_
celia __3__ _5_
jude __0__ _6_
i believe this is correct.