Which equation can be used to solve for z in the following diagram?
1 answer:
If these are the only choice then it is option 2. There should be another option since it is khan academy.
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Answer:
Step-by-step explanation:
Answer:
a is proportional to b
a=kb
k is proportionality constant
k =a/b =3/12 =1/4
k=1/4 = a/b=a/18
1/4=a/18
a=18/4 =9/2 =4.5 answer
Since 4 nights cost $356, 356÷4=89, so one night costs $89. 7-4=3, so 89×3 is 267. 267+356 is 623. The total cost for 7 nights would be $623
A milllion probably like 1 million
The answer is 2 and over it is 3
