1st we write out 'twice a number z'.2zNow we divide 8 by 2z and the answer is:8 / 2z
Answer:
Step-by-step explanation:
So the equation is 1/x+1/y=1/7
Multiplying both sides by 7xy, we get
7y+7x=xy
So x+y=xy/7
Or x=-y+xy/7
So x can be:
1,2,3,4,5,6
1 Fluid ounce should be the answer.
Answer:
it's 4
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
