Solve $$\(5 c=15\)$$ $$\[ c= \]$$ (1) (b) Expand $$\(x(8-x)\)$$ (1) $$\(T=5 m-6 n\)$$ (c) Work out the value of $$\(T\)$$ when $$\(m=4.2\)$$ and $$\(n=-2.5\)$$ $$\[ T= \]$$ (2) (d) Make $$\(g\)$$ the subject of $$\(k=2 g+t\)$$ (2)

Answer:

Knowledge points:

Solution: