「(°ヘ°) wuts 45 x 31 + .4=?

1395.4

Calculate 45x31

1395

+ 0.4

1395.4

1395.4

Step-by-step explanation:

45 X 31 is 1395

1395 + .4 is 1395.4

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