1.No error , he divided by 16 in the 2 sides .
2.no error ,he made sure that 16/16 is one while d/16 remains
3.no error , he square rooted both sides
4.error, as the root gives one positive value and one negative value not only a positive value ,the answer should have been t=+-(d/4)
5.error,he disturbed the whole equation by rooting d only he should have rooted both sides
No it is not, the square root is 8.3
7y+2x+12. that’s all i kjow
Answer:
If the Upper equation is 1 and the lower is 8:
1
7
8
6
5
