Answer:
5_7=2 9_3=6. 5+7=12 9+3=12
Step-by-step explanation:
Answer:(3x-7) (3x-7)
Step-by-step explanation:
9x2-42x+49
The two by the 9 is power of 2 so the small two above
Answer: the answer is 2.5
Step-by-step explanation:
I just did that
If x>5......f(x)= x-5
if x <5......f (x)= -x+5