Q21: Multiply.<br>- <span class="ql-formula" data-value="-7(12 x-4)"><span class="katex"><span
Q22: Identify the terms in the polynomial.<br>-
Q23: Simplify.<br>- <span class="ql-formula" data-value="-\left(3 x^{2}-6 x+4\right)"><span
Q24: Solve the problem.<br>-The height <span
Q25: Collect like terms.<br>- <span class="ql-formula" data-value="5
Q27: Multiply.<br>- <span class="ql-formula" data-value="\left(t+\frac{7}{5}\right)\left(t+\frac{7}{5}\right)"><span class="katex"><span class="katex-mathml"><math
Q28: Convert to decimal notation.<br>- <span class="ql-formula"
Q29: Multiply.<br>- <span class="ql-formula" data-value="\left(\mathrm{s}-\frac{4}{9}\right)^{2}"><span class="katex"><span class="katex-mathml"><math
Q30: Write the word or phrase that
Q31: Multiply.<br>- <span class="ql-formula" data-value="\left(x^{2}-x+9\right)(x+5)"><span class="katex"><span class="katex-mathml"><math