The equivalent expression for the given expression is 12+11y+2x
From the question,
We are to write an equivalent expression for the given expression
The given expression is 8+7y+2x+4y+4
To write an equivalent expression for the expression, we will simplify the given expression
The expression can be simplified as shown below
8+7y+2x+4y+4
Collect like terms
8+4+7y+4y+2x
Simplifying further, we get
12+11y+2x
Hence, the equivalent expression for the given expression is 12+11y+2x
Learn more on simplifying expressions here: https://brainly.com/question/723406