Complete the sentence with the word "element" or "compound." O is a(n)
and H2O2 is a(n)
.

O is an element (Oxygen) and H2O2 is a compound (Hydrogen Peroxide)

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

cant open file sorry!

step-by-step explanation: