Answer:
28,389
Step-by-step explanation:
The answer is infinitely many solutions
If you divide the 2nd equation by 3, you get the first equation, meaning they are identical. That means that any value of x will be true, which means there are infinite solutions
Step-by-step explanation:
x² - 2x - 15 = 0
x1 = 5
x2 = -3
117, just add the two and subtract from 180
Step-by-step explanation:
Individual differences is the answer hshahaha