1MA0 Foundation November 2013 Paper 2 Q23
23
(a) Solve \(e + e + e + e + e = 45\) (1)
(b) Solve \(18 - x = 13\) (1)
(c) Solve \(2(y - 5) = 24\) (2)
(d) Factorise \(15p + 40\) (1)
| Answer | Mark | Notes |
|---|---|---|
| 9 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| 5 | 1 | B1 cao |
| Answer | Mark | Notes |
|---|---|---|
| 17 | 2 | M1 for clear intention to expand bracket or divide both sides by 2 as the first step eg. \(2y - 2 \times 5 = 24\) or \(y - 5 = 24 \div 2\) A1 for 17 |
| Answer | Mark | Notes |
|---|---|---|
| \(5(3p + 8)\) | 1 | B1 cao |