1) Define a variable for each statement, then translate into Mathematics - DO NOT SOLVE a) Three less than the quotient of 30 and a number, is 13 b) Twenty-one dollars was three-eighth of the total money spent c) The product of three consecutive negative odd integers is -29667 d) If in three years, Anika's grandfather will be seven times as old as Anika was last year, write an expression to represent Anika grandfather's age today. 2) State whether the following statement is true of false. Support your answer with the explanation. a) 31 mod 7 = 1 b) 3 mod 28 = 3 3) Mandeep wants to join her friends for a two-day trip to visit Canada capital, Ottawa in January. The trip will start in 67 days. Mandeep is an emergency nurse, and her schedule follows the pattern: 5 days, 10-hour shifts and 4 days off. Would she be able go on the trip if she is in the third day of her 5 days on? 4) Solve the following equation: 2(x-3) 3x+1 7x = +1 8 4 2 5) Write (in English sentences) the steps to solve for r in the following formula: n(r-ro)h V-Vo= 3 (DO NOT SOLVE for r)