18 cards are numbered from 11 to 29 if one card is chosen at random, what is the probability that it contains the digit ​

answer: 7270

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

a

step-by-step explanation:

answer is because 4×10=40

and 98×4= is 392

40,392