plz do line wise with full explanation and write neat and clear send me by clicking the pictures of the notebook

1. Addition and subtraction. Simplify. (4 marks ) a) -(3m2 - 4m - 5) - (4- 2m - 2mr?) b) (1 + 0.05) (1 + 0.05)2 Multiplication and division. Simplify. c) (5x - 4)(2x - 1) - (x - 7)(3x + 5) ( x+ y ) (x - xy+ x) 2. Substitution and evaluation. Evaluate each of the following for the values given. ( 4 marks ) (1 - d,)(1 - dz)(1 - d3) for d, = 0.35, da = 0.08, dy = 0.02 b ) P(1 + n) for P = $880, r = 0.12, 1 = = 76 365 C ) $ 1+rx for S = 3240, r = 0.125, 1 = 290 1 - [(1 - d,)(1 - dz)] for d, = 0.15, d2 = 0.04 3. Evaluate each of the following. ( 4 marks ) a) (-5) -3 Simplify b) c) at X q10 d) 6' X 63 69 (m'") 8 4. Solve each of the following equations. (4 marks ) a) 21 2 11 8 1 10 6) (2x - 1) - 1(5 - 2x) = - 3 Solve each of the following equations for the indicated variable. f = (1 + i)m - 1 for i 5. (3 marks ) Suharni Chadhuri has a two-fifths interest in a partnership. She sold five-sixths of her interest for $300 000. (a) What was the total dollar amount of Ms. Chadhuri's interest before selling? (b) What is the value of the partnership