PLEASe HELP

I’m really trying to pass my math test please help me :(

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

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

answer: 5100 just subtract

step-by-step explanation: