Respuesta :

Answer:

it will 54

Step-by-step explanation:

1. If t= 45 then t+s it you put the t into the equation. So it will be

45 + s

2. And put s=9 into the equation. It will be

45 + 9

3. Just add them together

45 + 9 = 54

Answer: 54

Answer:

54

Step-by-step explanation:

We know t = 45 and s = 9, so all we have to do is substitute these values to each corresponding variable in the expression t + s.

t + s =

45 + 9 =

54

So, t + s is equal to 54

Hope this helps!