Subtract. Write your answer as a fraction in simplest form.

−5/12 − 3/10

-43/60

Step-by-step explanation:

-5/12 × 5/5 - 3/10 × 6/6

-25/60 - 18/60

-25 - 18 / 60 = -43/60

this fraction cannot reduced

so, -5/12 - 3/10 = -43/60

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

the barter