Answer: (7,11)
Step-by-step explanation:
Answer:
Step-by-step explanation:
20% discount is 1/5 x 68 = 13.60
So pre-tax price is 68 - 13.60 = 54.40
Add sales tax:
54.40 x 1.06 = 57.66
so the answer is C
Divide both sides by 9
5/7 times 1/9 = 5/63
Y = 5/63
-7 ≤ x + 5 < 12
You really only need one of them i.e. x + 5 < 12
0 ≤ x + 12 < 19
0 ≤ x < 7
I realllllyy hope that is right for my own sake. Please let me know if i'm wrong and if so how I can do it right