SU = 2x - 12
+12 on both sides
12 = 2x
/2 on both sides
6 = x
x = 6
SU = 2x - 12
SU = 2(6) - 12
SU = 12 - 12
SU = 0
Answer:
SU = 0
The appliance store sells sells it at a better rate because if 250$ is for 5 lamps then it's $50 per lamp but if it's $95 than one lamp is $47.50.
So finding the rope is kind of like finding the perimeter. Add 61+61+21+21 and you will get 164 feet.
Answer:
She made an error in step 1.
Step-by-step explanation: