Answer:
55x-45=y
Step-by-step explanation:
in terms of algeabra 55 dollars per hour x amount of hours 45 spent so subtract 45; y is the amount per day. The variables can be swapped
Answer:
-10
Step-by-step explanation:
Answer:
z=11
Step-by-step explanation:
(z-1)/10=(z+1)/12
cross multiple
12z-12=10z+10
2z=22
z=11
