Answer:
Step-by-step explanation:
Since 0.4virus occurs per week and it cost the university $1000 to remove one virus.
There next week we expect to 0.4 virus and cost required will be =0.4×$1000. this will amount to $400
Answer:
sorry i do not know im sorry
Step-by-step explanation:
The Answer is B. Because 2X2=4x2=8
Answer:

Step-by-step explanation:
The correct question is
Naoya read a book cover to cover in a single session, at a rate of 55 pages per hour. After 4 hours, he had 350 pages left to read.
Let y represent the number of pages left to read after x hours.
Complete the equation for the relationship between the number of pages left and number of hours.
Let
x -----> the time in hours
y ----> the number of pages left to read
we know that
The linear equation in point-slope form is equal to

In this problem we have
----> is negative because the linear function is decreasing

substitute



