Stephen plans to attend community college for two years. his expenses are only $2,000 each year, because his parents are paying the rest. he earned a one-time $900 scholarship. how much will he need to pay for the two years of college from his savings or by working? $1,100 $2,200 $3,100 $4,900

The third option is correct. Stephen need to pay $3100 for the two years of college from his savings or by working.

Step-by-step explanation:

The one year expenses are $2000. So the expreses for two years are,

He earned a one-time $900 scholarship.

To find the amount that  he need to pay for the two years of college from his savings or by working, find the subtract the earnings from the expenses.

Therefore he need to pay $3100 for the two years of college from his savings or by working.

the inequality is:

250c+180g≥950

step-by-step explanation:

let c denotes the number of days in a week   miyoko worked as a cryptographer.

and g denotes the number of days in a week she works as a geologist.

now we are given that she earns $250 for every day she works as a cryptographer,and earns $180 for every day she works as a geologist.

now miyoko's goal is to earn more than $950 this week.

hence, the inequality could be represented as:

250c+180g≥950