Respuesta :

Answer:

-63/10 +9/4t

Step-by-step explanation:

9/10(-7+5/2t)

Distribute to all terms inside the parentheses

9/10 *-7 + 9/10 *5/2 t

-63/10 + 45/20t

Simplifying the fractions

-63/10 +9/4t