Adding 2x to both sides we get
y = 2x
This is direct variation where the constant is 2.
Sa= bw+hw+lw+

(2)
SA=(12*4)+(16*4)+(20*4)+(

)
SA= 28+64+80+(6*16*2)
SA=28+64+80+(96*2)
SA=28+64+80+192
SA=364
Answer:
I THINk i did this but i will try to reamber
Step-by-step explanation: