Q273: Simplify.<br>- <span class="ql-formula" data-value="[5-2(-3)]^{2}"><span class="katex"><span class="katex-mathml"><math
Q274: Arrange the numbers from smallest to
Q275: Find the opposite of the number.<br>-
Q276: Write a signed number for the statement.<br>-159
Q277: Evaluate.<br>- <span class="ql-formula" data-value="-19+(-10)+(-10)+21"><span class="katex"><span class="katex-mathml"><math
Q279: Solve.<br>-Yesterday the temperature at <span
Q280: Simplify.<br>- <span class="ql-formula" data-value="9+(-36) \div(-6)(-7)"><span class="katex"><span
Q281: Give a written response.<br>-You are given information
Q282: Simplify.<br>- <span class="ql-formula" data-value="6 \cdot(-3)+5 \cdot(-3)"><span
Q283: Add.<br>- <span class="ql-formula" data-value="(-3.992)+(-5.67)+0.52"><span class="katex"><span class="katex-mathml"><math