Answer:
x² = 2x - 1
Step-by-step explanation:
x² + 1 = 2x
→ Minus 1 from both sides
x² = 2x - 1
Answer:
17
Step-by-step explanation:
Find the discount
discount = original price * 15%
= 20*.15 =3
Subtract the discount from the original price
20-3 = 17
The sale price is 17
Answer:
400
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
-12/4=-3
I got -12 but subtracting two y values, and got 4 by subtracting two x values.
Formula to find slope is= change of y/ change of x=
-12/4= 3