Write the Sum or Difference in the Standard Form a

Q272: Find the real numbers x and

Q273: Solve the inequality. Use algebra to

Q274: Write the sum or difference in the

Q275: Write the expression in standard form.<br>-

Q276: Find the product of the complex

Q278: Write the number in scientific notation.<br>-

Q279: Write the product in standard form.<br>-

Q280: Write the number in decimal form.<br>-

Q281: Simplify the expression. Assume that the

Q282: Find the distance between the points.<br>-