Answer:
i cant see the pic please send a better one and i reloaded it and it still does not work
Step-by-step explanation:
First blank: Substitution or transitive property of equality
Second blank: Subtraction property of equality
Answer:
The variable is z
Step-by-step explanation:
I'm not good at math but I think is 3f because you'll be multiplying f(unknown #) by 3 so f(x) would be 3f
Simplified answer would be 60k^2+k
and you get that answer by combining like terms, Good Luck!
