Answer:
it is an infinite rule guiding it
x=
Step-by-step explanation:
3x-12-6x+21=23
-3x+9=23
-3x=14
43
.735 is greater than 0.5, so you round it up to 43. If it was, say, 42.335, then you'd round it down, because 3 is smaller than 5.
2.40*39= 93.6
