Answer:
solution: ( 3 , 6 )


Step-by-step explanation:


make y the subject in equation 2:



insert this in equation 1:






solve for y:



Answer:
Each notebook costs $2
Step-by-step explanation:
We have to find the amount she spent on each notebook.
22-10=12
We know she spent $12 on six notebooks
We need to divide to find the answer
12/6=2
Each notebook costs $12
Answer:
l am sorry l do not get the question