Answer:
(x+5i)(x-5i)
Step-by-step explanation:
We use imaginary numbers to solve that. since i = sqare root of -1 so i * i = -1.
B 0.8 because the probability of rainy days 0.2 then the probability of sunny days is 0.8
Answer:
10
Step-by-step explanation:
8+5+15+12+10= 50 / 5 = 10
Answer:
62
Step-by-step explanation:
2y-5 and 95 are vertical angles so they are equal



3x and 144 form a linear pair angle so



x=12 and y=50 so

Answer:
No, it would be -14/20
Step-by-step explanation:
When you subtract from a negative your answer is still going to be negative.
-7 - 7 = -14