Im all most postive it is b 471cm but im not sure i hope this helps
Answer:
a = (-7)
Step-by-step explanation:
Firstly clear the bracket...,
-6(-2 + a) = 12 - 6a
Then substitute the simplified version in place of bracket...,
; 12 - 6a = 54
; -6a = 54 - 12
; -6a = 42...then divide both sides by (-6)
Therefore...., a = (-7)
Answer:15+2.50(10x3)=x
Step-by-step explanation:
You could use the solution of 9/4 times 2
