What is 8.24 written as a percent? 8.24% 82.4% 824% 8240%

 824%

Step-by-step explanation:

WE know that ,

To convert a fraction or decimal into a percent , we need to multiply it by 100.

i.e. Percent= Decimal number x 100

For example : 0.36 x 100= 36%

0.02 x 100= 2%

The given decimal number = 8.24

Then to convert it into percent , we simply multiply it by 100, we get

Therefore ,  8.24 can be written as 824 %.

Hence, the correct option is 824% .

x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x

step-by-step explanation:

last month maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. let x represent the number of times she hiked the 5-mile trail, and let y represent the number of times she hiked the 10-mile trail. if she hiked a total of 90 miles, which equation can be used to find the number of times maria hiked each trail? x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x

1 1/7 hope i

step-by-step explanation:

8/7 = (1 * 7 + 1) / 7 = 1 + 1/7 = 1 1/7