Q243: Collect like terms.<br>- <span class="ql-formula" data-value="3.2
Q244: Translate to an algebraic expression.<br>-Alex had
Q245: Insert <span class="ql-formula" data-value="<"><span class="katex"><span
Q246: Simplify.<br>- <span class="ql-formula" data-value="4[16+4(5+5)]"><span class="katex"><span class="katex-mathml"><math
Q247: Evaluate <span class="ql-formula" data-value="-x"><span class="katex"><span
Q249: Solve the problem.<br>-In Smithville, there were
Q250: Write an equivalent expression. Use an
Q251: Multiply.<br>- <span class="ql-formula" data-value="-0.9 \cdot 7.11"><span
Q252: Evaluate <span class="ql-formula" data-value="-(-x)"><span class="katex"><span
Q253: Simplify.<br>- <span class="ql-formula" data-value="15+(-18)+13+(-3)+8+(-20)"><span class="katex"><span class="katex-mathml"><math