Is this from connections academy school
connexus?
Answer:
13= -13
14= 57
15= 216
Step-by-step explanation:
hoep this helps
-2
3(a+1.5)=-1.5
a+1.5 = - 1.5/3 = - 0.5
a = - 0.5 - 1.5 = - 2
322