Foundation June 2022 Unit 1 Q7
7.
(a) Simplify \(12a - 19a + 10a\). [1]
(b) Solve the following equations.
(i) \(3y = 189\) [1]
(ii) \(27 - x = 15\) [1]
(c) Write down the value of \(\sqrt{36}\). [1]
| Scheme | Marks | Comments |
|---|---|---|
| 3\(a\) | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| (i) (\(y\)=) 63 | B1 | Accept embedded answer |
| (ii) (\(x\)=) 12 | B1 | Accept embedded answer |
| Scheme | Marks | Comments |
|---|---|---|
| 6 | B1 |