Answer:
5/7
Step-by-step explanation:
we find the greatest number that can be multiplied to get each number. it is 11. 11 goes into 55 5 times, and into 77 7 times therefore giving us 5/7
D would be the answer ^^ Hope this helps!! :) Good luck
Step-by-step explanation:
y=(x-d)²+7
y-7=(x-d)²
√(y-7)=x-d
d=x-√(y-7)
I would appreciate if my answer is chosen as a brainliest answer