Answer:


Step-by-step explanation:
Given :
...................... equation 1
........................ equation 2
solving the system of linear equation by substitution method , substitute equation 1 into equation 2 , that is



collect the like terms

therefore :

substitute
into equation 1 to find the value of y , that is


Therefore :


q=10
Remove the radical by raising each side to the index of the radical
Hope this helps!
Volume = Length x Width x Height
Volume = 18 x 19 x 36 = 12312 in³
Answer: 12312 in³
The answer is n=10 I already did this
The picture is upside down my dude, delete the question, re-upload it and ill help you out.