60 over 1 would be 60.
1/4 is already to its lowest.
If you want percents, decimals, ratios.
20%
.20
1:4
The question can be solved as follows:

Hence the value of the given expression in scientific notation is expressed as:
Answer:
the second one it shows it going up
Answer:
There is no slope. 
Step-by-step explanation:

(2, 2) and (4,2) makes a horizontal line. All horizontal lines on a graph have no slope.
Answer:
Step-by-step explanation:
Painting USA
25*25=625 + 75= 700
Upscale Home Painting
40 * 25 = 1,000
It would be better to go with Painting USA because it is cheaper, while Upscale Home Painting is more expensive.