I have this picture and I hope it helps. the equation should be kilogram divided by 1000 (I think). Hope this helps. God bless you! have a good day!
Answer:
y = 3z -x^3
Step-by-step explanation:
He will spend $66.3 because 78 times 15/100 (which is 15%) is 11.7, and since he reduces the food you will have to subtract 11.7 from $78, to get $66.3
10^10 = 100*10 = 1000^1000^1000^1000^1000^1000^1000^1000 = <span>1,000,000,000</span>