Answer:
I hope I helped you^_^
x = 4.5
Step-by-step explanation:
8x + 6 = 42 ( subtract 6 from both sides )
8x = 36 ( divide both sides by 8 )
-4(3m - 5) = -12m + 20
C.) -12m -(-20)
-12m + 20
-83
it's too complicated to put an explanation, sorry
488=4 hundreds +8 tens+8 ones