Q50: Add.<br>-( <span class="ql-formula" data-value="6 s+8 t)+(18
Q51: Evaluate.<br>- <span class="ql-formula" data-value="m^{2}"><span class="katex"><span class="katex-mathml"><math
Q52: Solve the problem.<br>-Find a polynomial for
Q53: Identify the polynomial as a monomial,
Q54: Simplify.<br>- <span class="ql-formula" data-value="\left(\frac{a^{4}}{b^{5}}\right)^{3}"><span class="katex"><span class="katex-mathml"><math
Q56: Convert to decimal notation.<br>- <span class="ql-formula"
Q57: Multiply.<br>- <span class="ql-formula" data-value="8 x^{2}\left(-2 x^{7}-4
Q58: Evaluate.<br>- <span class="ql-formula" data-value="x^{2}-6"><span class="katex"><span class="katex-mathml"><math
Q59: What is the meaning of the
Q60: Subtract.<br>- <span class="ql-formula" data-value="\left(3 x^{2} y-2