Q62: Evaluate.<br>- <span class="ql-formula" data-value="m^{4}"><span class="katex"><span class="katex-mathml"><math
Q63: Express the following using negative exponents.<br>-
Q64: Simplify.<br>- <span class="ql-formula" data-value="\left(\frac{\mathrm{x}^{5}}{\mathrm{y}^{5} \mathrm{z}^{4}}\right)^{4}"><span class="katex"><span
Q65: Identify the coefficient of each term
Q66: Add.<br>- <span class="ql-formula" data-value="9 x^{5}+5 x^{4}+6
Q68: Multiply or divide and write scientific
Q69: Multiply.<br>- <span class="ql-formula" data-value="-8 x(6 x-7)"><span
Q70: Evaluate the polynomial.<br>- <span class="ql-formula" data-value="6-5
Q71: Simplify.<br>- <span class="ql-formula" data-value="-(2 \mathrm{x}-8)"><span class="katex"><span
Q72: Evaluate the polynomial.<br>- <span class="ql-formula" data-value="4