Question

6.

(a) Pens cost 36 cents each.
Pencils cost 12 cents each.
(i) Write an expression for the cost of y pens.

Answer 1

Pens = 36y

Pencils 12y

This is because the cost of pens is 36 times however many pens you buy

The Sam Egeos for pencils except it’s 12 cents.