Answer:
y=4
Step-by-step explanation:
Check on go go gale it held
It would be 30 because when you add 5z to a -5z those cancel out so what you have left would be 20+10 and you would add those together and get 30.
Im srry i cant help with that because K12 will not let me look up answers i bet
Answer:
There is no question that I can anser.
Step-by-step explanation:
