Answer:
-2y^2 -x^2 -5
Step-by-step explanation:
Just simplify everything. I recomend putting them in seperate groups. By exponent. Don't forget the signs, they are very important.
Answer:
So Y always the double of x if x is 1 then y is 2 if x is 5 then y is 10 so the equation y=2x
Y= 2x
Answer: $14.40
Step-by-step explanation:
123+125=248
…please if I’m right do mark Brainly-est