Answer:
See step by step
Step-by-step explanation:
If you are referring to

Then the answer is 8 or -8,
If you are referring to

Then answer is 32 or -32 it depends on which one you are referring to.
Answer: Option B.

Step-by-step explanation:
If a varies directly with b then when a increases b it also increases by a factor k.
Then we can write that

We know that when a = 28 then b = 7. So



Therefore the equation of proportionality is:

So when
then:

Answer:
3 video games with $4 left over.
Step-by-step explanation:
100 - 45 = 55
17 x 3 = 51
55 - 51 = 4 - amount left over
Answer: look at the picture
Step-by-step explanation: Hope this help :D