(a)[1]
Simplify this expression. $3p + 5p + p$
(b)[1]
Multiply out the brackets to simplify. $4(q - 3)$
(c)[2]
Factorise the expression completely. $10t + 15t^2$
(d)[2]
Solve the simultaneous equations, and show all your working. $3x + y = 7$ $5x - y = 17$