Question

fill in the parts-whole model for the following equation.
$6x + 10y = (\underline{\quad\quad})$

Explanation:

Step1: Identify parts and whole

The parts are $6x$ and $10y$, the whole is their sum.

Step2: Combine the parts

The whole equals the sum of the two parts.
$6x + 10y$

Answer:

$6x + 10y$