Respuesta :

ntowry

Answer:

(4 * 3) * 5

9r - 36

3x + 15 + 5x = 8x + 15

12x + 23 - 5x +8 = 7x + 31

(6*9.50) + (6*1.5) = t

t = 57 + 9 = 66

Step-by-step explanation: