Write an algebraic expression for the phrase the sum of g and 3.

Hello there! an expression would be g + 3.

Let's analyze the question:

the sum of g and 3 ⇒ means that we are adding

the sum of g and 3 ⇒ means that we are adding the terms "g" and "3"

so, putting it together, we have g + 3.

I hope this helps and have a great rest of your day!

78.59 is the mean

step-by-step explanation: