Question

The cost of a toy telephone is the same as cost of 3 balls . Express the statement as a linear equation in two variables

Answer 1

Answer:

$x - 3y = 0$

Step-by-step explanation:

$let \: the \: cost \: of \: telephone = x \\ \\ and \: the \: cost \: of \: ball = y \\ then \: \: \: x = 3y \\ \\ x - 3y = 0$