Answer:
y is the same as 1y. so 9y + 1y = 10y
The answer would be x^2-18x+81. This can be found be writing "(x-9)^2" twice, and distributing. Combine like terms, and you should get this answer.
Answer:
m+5=7
Step-by-step explanation:
Al you have to do is add 4 to the equation
This gives you g(x)=4x^2+9 which is your answer
Answer:
0
Step-by-step explanation:
63/9=7
7^2=49
49/7=7
7-7=0