Answer :
Step-by-step explanation:
Given the expression:
[tex]2.5( \frac{8.6}{2} ) - 1.8[/tex]
Follow BODMAS rule.
always evaluate brackets first, followed by multiply or division then addition or subtraction from LEFT to RIGHT.
[tex]2.5( \frac{8.6}{2} ) - 1.8 \\ = 2.5(4.3) - 1.8 \\ = 10.75 - 1.8 \\ = 8.95[/tex]