The answer is 144 over 13
Answer:
x² - x - 12 = 0
Step-by-step explanation:
0 = -x² + x + 12
→ Add x² to both sides
x² = x + 12
→ Minus x from both sides
x² - x = 12
→ Minus 12 from both sides
x² - x - 12 = 0
Answer:
Step-by-step explanation:
12d - 7 = 41
12d = 48
d = 4
Just multiply by 0.15 to get the tip amount and add to your original number. This gives you 32.43
