Please help me its for a test, ill give you brainlist Write an equivalent expression to 216 + 12x

108 + 108 + 12x

Step-by-step explanation:

108 + 108 equals 216 then add 12x

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363