Q57: Simplify.<br>- <span class="ql-formula" data-value="7 a-a"><span class="katex"><span
Q58: Solve the problem.<br>-The sum, <span
Q59: Write an equation for the word
Q60: Solve the equation.<br>- <span class="ql-formula" data-value="9-\frac{6}{5}
Q61: Solve.<br>- <span class="ql-formula" data-value="-5.5 m=-16.5"><span class="katex"><span
Q63: Solve the equation.<br>- <span class="ql-formula" data-value="26=2
Q64: Solve.<br>- <span class="ql-formula" data-value="\mathrm{c}-\frac{1}{2}=0"><span class="katex"><span class="katex-mathml"><math
Q65: Solve<br>- <span class="ql-formula" data-value="2 \mathrm{y}-10=13 \frac{1}{3}-\mathrm{y}-4
Q66: Solve the equation.<br>- <span class="ql-formula" data-value="10
Q67: Solve<br>- <span class="ql-formula" data-value="\frac{1}{4} p-\frac{3}{8} p=2"><span