<span>The difference is 1/8
1/4=2/8
3/8-2/8=1/8</span>
How to change a ratio to a percent?<span>To use a new example, convert the ratio 5:7 into 5/7. Divide the top number by the bottom number. In the example, this yields 0.71. Convert the decimal into a percentage by moving the period two places to the right and adding the percentsymbol.</span>
Answer:
Step-by-step explanation:
Apply exponent rule 
:
Possible values for x and y: 
Answer:
184
Step-by-step explanation:
