Answer:
There are no like terms to therefore the answer is -4x+5y+6z
So first of all you need to plug in the x=8 into both equations which will make the first equation be equals to 44 than plug in the x into the second equation and you will get 4 over -1 so in my opinion it should be b=44
Ok so first equate all the three equations whether by substituting or by eliminating then choose the one das not the answer
1:3 you would pull one black sock every 3 orange socks
201 minutes because 6 multiplied by 33.5 = 201 minutes