How many solutions? -2z+10+7z=16z+7 A. No solutions
B. Exactly one solution
C. Infinitely many solutions

7

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

ans789

step-by-step explanation:

mean, 40.6

step-by-step explanation: