Answer:
Example: There are 7 packs of candy, but only two people can share it equally.
Step-by-step explanation:
7/2= 3.5. If each person gets 3.5 bags, they both have an equal amount.
Instead of using an = sign we use

becuase its less than or equal to 100 dollars.
The equation of the line is y=10x+7
sub in 100 for y and the inequallity sign
10x+7

100
solve so x is isolated
10x

93
x

9.3
technically the answer is 9 because you cant buy a fraction of a CD
By scientific notation I am assuming you mean standard form, as that is used primarily in scientific calculations. The answer in standard form would be

I hope this helps!
(12,-6) (4,-2)
4/12= 1/3
-2/-6= 1/3
the scale factor is 1/3