Mikayla has $32 in her piggy bank. Her sister, Jessica, has $21. Mikayla earns $10 a week by doing chores for her grandparents, while Jessica earns $12 a week by mowing lawns.
Which expressions give how much more or less money Mikayla has compared to Jessica after x weeks? Check all that apply.
11 β 2x
2x β 11
11 + 22x
32 + 10x β (21 + 12x)
32 β 21 + 10x β 12x