15x + 30y = -10....reduce by dividing by 5
3x + 6y = -2...same as first equation...same line ..means infinite solutions
Answer:
The tax itself is $19.25.
Step-by-step explanation:
0.06 * 320.90 = 19.254
If you want the cost + tax, it is 320.90 + 19.25 = 340.15
5 times 100 = 500
500 divided by 20 = 25
25 containers