A shop sells erasers at $1 each and in packets of 6 at 1 packet for $4. Edmund wants to buy 38 erasers. What is the least amount of money that Edmund will need?

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

Five infinity stones cost $16.80. what is the price per infinity stone ?