Evaluate the expression 3b−ac when a = 2, b =3, and c=−1.5.
To evaluate the expression 3b - ac when a = 2, b = 3, and c = -1.5, we substitute these values into the expression:
3(3) - (2)(-1.5)
Simplifying the expression further:
9 + 3
Finally, we obtain the answer:
12