Answer:
A and E
Step-by-step explanation:
um for some reason my answer was deleted…
anyways, I think its A and E because the equation should be g = 2/5t and 0.4 is equal to 2/5 so that means that E is also correct.
First, let's write an expression to represent this:

Now we'll simplify it:
Another way to express it would be -12x+28