Q477: Solve the problem.<br>-If a garage charges
Q478: Subtract.<br>- <span class="ql-formula" data-value="0.7-(-2.866)"><span class="katex"><span class="katex-mathml"><math
Q479: Use the commutative and/or associative laws
Q480: Evaluate.<br>- <span class="ql-formula" data-value="6.9^{2}"><span class="katex"><span class="katex-mathml"><math
Q481: Divide.<br>- <span class="ql-formula" data-value="\frac{-130}{5-5}"><span class="katex"><span class="katex-mathml"><math
Q483: State the real number that corresponds
Q484: Write the fraction in decimal notation.<br>-
Q485: Simplify.<br>- <span class="ql-formula" data-value="\frac{11 \cdot x}{66
Q486: Write the fraction in decimal notation.<br>-
Q487: Simplify.<br>- <span class="ql-formula" data-value="\frac{3 x y}{11