Answer:
-1
Step-by-step explanation:
[tex]=4.5-3.5\cdot \:2+2-2+1.5\\3.5 \cdot 2 = 7\\4.5-7+2-2+1.5\\= 1[/tex]
[tex]-1[/tex]
[tex]4.5 - 3.5 * 2 +1.5[/tex]
[tex]4.5 - 7 + 1.5[/tex]
[tex]- 2.5 + 1.5[/tex]
[tex]- 1[/tex]
hope this helps :)
