Assessment

1. Solve 2x-y=6 and x+y=6. Using substitution method

1. Y = 2 , x = 4
2. Y = 4, x = 2
3. Y = -2, x = -4
4. Y = -4, x = -2

2. Solve 2x-y=6 and x + y=6. Using elimination method

1.  Y = 2 , x = 4
2. Y = 4, x = 2
3. Y = -2, x = -4
4. Y = -4, x = -2

3. State the Area and Perimeter of the following

1. Prizm
2. Cuboid
3. Pyramid
4. Sphere
5. Cube

3. The Area

1. 11.46cm²
2. 12.46cm²
3. 13.46cm²
4. 14.46cm²

4. The Perimeter

1. 24.4cm
2. 25.4cm
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