What is the sum (7 2i) plus (5-3i)?

How do you turn 1.5 repeating into a fraction? How much has the cost of living increased in the last 12 months? How many weeks in 25 days? How many cubic yards is 256 square feet at 6 inches deep? How many syllables in the word expectation? Where is 50 degrees n and 70 degrees w? What is 9 over 10 minus 3 over 10? What is 15 percent 450? How do you write thirty and twenty hundreths as a decimal number? Are the decimals 0.002 and 0.2 equal? What is the sex distribution of a population mean? How many meters equal 150 kilogams? If the fraction has a negative denominator? How do you get 200? What is the square root of 16 then cubed? How do you solve a linear system using substitution? Jeff read to his brother for 34 of an hour how long did he read? What is 86 as a fraction in its simplest form? What are three consecutive square numbers? What percentage would 10 to the ninth power be?