Where the blue scribble is!
That's a quadratic equation in
, which means we get an extra square root and
at the end.
We factor,
Answer:
x = 9
Step-by-step explanation:
20x + 20 = 200
-20 -20
20x. = 180
x = 9
Since the sum of two numbers is 67
and one number is p
so the other number is (67-p)
Answer:
- 1.6
Step-by-step explanation:
If divide these to numbers without the negative, you'll get 1.6
Then you can add the negative sign to the 50 and 1.6 and you'll get the correct answer... btw I'm just lazy and that's my way of dividing negative numbers.