53×2=106
2×53=106
106×1=106
1×106=106
Answer:
129°
Step-by-step explanation:
51+51 =102
360-102=258
258÷2=129
:)
Answer:
x² - 20 = 0
Using the quadratic formula

a = 1 b = 0 c = -20
So we have

Hope this helps you.
Answer:
- 40
Step-by-step explanation:

Y=-2x-2 is the right answer