Part A: Let x and y be the number of persons attending the two-day conference and y be the number of vouchers released. The equation that would best express the given is,
y = 4x
Part B: The number of people attending the conference is determined by dividing the given number of vouchers by 4. The answer is 956.
Answer: B. (3,9)
Step-by-step explanation:
7x -5y = -24(times by -1)
–9x + 5y = 18
-2x=-6
X= 3
(Substitute 3 in)
-9(3)+5y=18
-27+5y=18
5y=45
Y=9
Let be "x" the number of hours of your work week you spend stocking shelves.
According to the information provided in the exercise, you work a total of 20 hours each week and you spend 3/5 of that time stocking shelves.
You can write that fraction as a decimal number by dividing the numerator by de denominator:

Then, to find the value of "x", you only need to multiply the total hours you work each week by 0.6.
Therefore, the result is:

You spend 12 hours of your work week stocking shelves.