Jessie bought a $15 DVD on sale for $12. What percentage discount did Jessie receive on the DVD? A. 3%

B. 9%

C. 20%

D. 25%

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

answer: '

the distance between points l and m

step-by-step explanation: