Answer: The correct option is D: Is alloyed with carbon and chromium to make stainless steel.
Explanation: Because of its physical characteristics, iron is a material that tends to oxidize easily. With the chromium alloy stainless steel is created, which for its quality can be used in the manufacture of structural steels.
Your answer is -0.51923077
It’s 15x plus 1 I believe it is the sender
If you want an answer greater that 7, your fraction needs to be greater than 1.
n can be any number greater than 4
