Answer:
[tex] 3.2t-2.4[/tex]
Step-by-step explanation:
Given terms are :
[tex]-3.6-1.9t+1.2+5.1t[/tex]
Combining like terms means we will combine the terms with variables together and terms without variables together and then we will do the given operation of subtraction and addition.
[tex]5.1t-1.9t+1.2-3.6[/tex]
[tex]=> 3.2t-2.4[/tex]
So, the answer is : [tex] 3.2t-2.4[/tex]
