Simplify the expression by combining like terms. 28x+310y−58x+410y (1 point) Responses 1418xy 14 over 18 x y −38x+710y negative 3 eighths x plus 7 tenths y 418xy 4 over 18 x y 710x+78y 7 tenths x plus 7 eighths y

1 answer

To simplify the expression \(28x + 310y - 58x + 410y\), we will combine like terms.

  1. Combine the \(x\) terms: \[ 28x - 58x = -30x \]

  2. Combine the \(y\) terms: \[ 310y + 410y = 720y \]

Putting it all together, we get: \[ -30x + 720y \]

So the simplified expression is \(-30x + 720y\).

None of the listed responses in your question exactly match this result, but the closest might be negative 3 eighths x plus 7 tenths y (though this may not be the right interpretation depending on the exact information from the responses).

Would you like to clarify the required response formats?