ExamPlay Dark Logo
Pierakstīties

Mathematics for IGCSE & O level - Algebraic Manipulation (Section 4 - No. 42)

What is the algebraic representation of 'a number w decreased by 9'?
9w
w - 9
w + 9
9 - w

Paskaidrojums

A number w decreased by 9 is w - 9.

komentāri (0)

Reklāma