To find the value of X you would have to solve the equation.
Example: for question 2
Answer:
attached picture
Step-by-step explanation:
D. negative 67 because laplace’s expansion
825 students participate in a sport because you multiply .825 by 1,000
Make all a and constant number in different side
10-7=16z-7z+2z
3=11z
z=3/11