Respuesta :

Answer:

  b = 8.88

Step-by-step explanation:

Simplify the second expression and compare the result to the first.

  −2.4(3x−2.2)+3.6 = -7.2x +5.28 +3.6 . . . . . eliminate parentheses

  = -7.2x +8.88 . . . . . . . . . . . . . . . . . . . . . collect terms

To make this identical to -7.2x +b, we must have b = 8.88.