Final answer:
To expand the expression 4(1.8h - 2), distribute the 4 to both terms inside the parentheses and simplify.
Step-by-step explanation:
To expand the expression 4(1.8h - 2), you need to distribute the 4 to both terms inside the parentheses:
4(1.8h) - 4(2)
Now you can simplify:
7.2h - 8
So the expanded expression is 7.2h - 8.