Answer:
Y= 40
Step-by-step explanation:
I know the y equals 40 because I used

But for z and x I got stuck, so I hope I helped you a little to move forward with this problem.
YOU CAN DO THIS!!!!!
Answer:
Step-by-step explanation:
just replace x into the equation to see if y match with the table.
Answer:
12
Step-by-step explanation:
10x-11+3x-2+3x+1=180
16x-12=180
16x=192
x=12
You can make 4 out of 18 cubes
Answer:
A dictionary has the mass of about 1 killo so the book!
Step-by-step explanation: