Answer :
We need to multiply using Distributive Property
[tex]\begin{gathered} 7y\cdot(10x+11y) \\ \\ =7y\cdot10x+7y\cdot11y \\ \\ =70xy+77y^2 \end{gathered}[/tex]
We need to multiply using Distributive Property
[tex]\begin{gathered} 7y\cdot(10x+11y) \\ \\ =7y\cdot10x+7y\cdot11y \\ \\ =70xy+77y^2 \end{gathered}[/tex]