Answer Happy

please please solve all parts of this question urgently and perfectly. kindly mention each part answer as you give. and do it on page with clear handwriting.
I will give positive rating if you solve all parts of this question perfectly and urgently and solve it on page with all the parts mentioned
Problem 7: 5 Points You can build a more complicated model explaining how much Gabey would enjoy a meal by using both food type and grams fed. (2) Write down (with equations) what that model would look like. (3) Write down (with equations) what your guess of what the confidence interval for predicitng how happy Gabey would be with 100 grams of kidney. We don't expect your guess to be 100% correct, just in line with how we approached this in problem 4.