Answer:
5a-30
Step-by-step explanation:
multiply 5 since its outside by the numbers inside the parethesis
I think it would be (5 × a) + (5 × -6)
B) 15
D) 420
Sorry C I don't know.. Xd
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C. 12.5,114,125
:3:3:3:3::33
A → (3,-3)
B → (-1,-4)
C → (-1,-3)
D → (3,1)
Hope this helps! ;)