Answer:
x=8 y=o
Step-by-step explanation:
If first expression multiples 3 so: -6x-9y=-48 to emerge with second expression
31/33 is in simplest form because both 31 and 33 do not have a common factor that be used to simplify.
Answer:Z=1
Step-by-step explanation: if it is 11z+5, then... minus 9z on each side to get 2z+5=7. Minus 5 on each side to get 2z=2. Divide bboth sides by two to get 1z=1.