Answer:
I solved the question 1 to 14 but I'm sorry I cannot do 15 -20
Step-by-step explanation:
hope this helps
Let numbers be x and y
ATQ
Adding both



Now putting value in eq(2)



The solution must be larger than 9, because the answer is h=10
The slope is 9/5! hope this helps!!
The answer is B when you subtract every like term