5(x-8)-(x+6)=18
5x-40-x-6=18
4x-46=18
4x=18+46
4x=64
x=16
not sure if this is correct but i hope it helps!!!
Answer: $14.85
Step-by-step explanation:
Answer:
Well, it's the perimeter, so...40.
You just calculate the perimeter of a rectangle with the lenght of 12 and width of 8, by the formula

or you can factor it out.
Answer:
x=2
y=4
3 times 4 equals 12 and 2 plus 4 would equal six
Answer:
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Step-by-step explanation: