Answer:
Belinda is correct
Step-by-step explanation:
A is 115°
180-45 = 135
135÷ 2=67.5
100-67.5 = 32.5
32.5*2 =65
180-65= 115°
Answer:
answer explained in the photo.
Answer:
x = -4
Step-by-step explanation:
Add like terms:
6 + 6x + 6x = -42
12x + 6 = -42
Subtract 6 from both sides:
12x = -48
Divide each side by 12:
x = -4
Answer:
i is equal to the square root of -1, and -1 to any power equals -1
Step-by-step explanation:
