Geographers use negative numbers to represent points below sea level and positive numbers to represent
points above sea level. For example, the lowest point in Minnesota is at -17.3 meters, and the highest point is
at 14.1 meters.
What does 0 meters represent?

56

step-by-step explanation:

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

step-by-step explanation:

abc