Expand the following:

$y\left(y-4\right)+10$y(y−4)+10

Expand and simplify:

$2y\times\left(9y+10y\right)$2y×(9y+10y)

Expand the following and simplify: $8u\left(10u+v\right)-5$8u(10u+v)−5

$x\left(x+7\right)+3\left(x+10\right)$x(x+7)+3(x+10)

Form and solve linear equations and inequations, quadratic and simple exponential equations, and simultaneous equations with two unknowns

Apply algebraic procedures in solving problems