Answer:
Top left NOT SURE...
Bottom right X=7.71257249438
Answer: The correct answer for the given function is Graph C.
X - 3 = 7.....add 3 to both sides
x = 7 + 3
x = 10
addition property of equality because we added 3 to both sides
Your answer for 15 is D or C. For 16 I’m estimating 125?