Answer:
20
Step-by-step explanation:
49. 100-36= how many girls in percent
= 64%
64%= 16 girls
64/100=16/x
cross multiply
1600=64x
x=25
Answer:

Step-by-step explanation:
To find what percentage a certain value is of another value, simply divide the first value by the second, respectively.
We want to find want percentage that 7,562.5 is of 275,000. Therefore, we will divide 7,562.5 by 275,000 to obtain a decimal:

To convert from a decimal to a percentage, multiply by 100:

Answer:
7x2−2x−12
Step-by-step explanation:
So you basically plug in the x value beside the 5 so if your on number 3 the answer would be 5(3) which is 15