Answer:
Step-by-step explanation:
The angle containing y and 63 are vertically opposite. They are equal.
y + 23 = 63 Subtract 23 from both sides
y +23-23 = 63 - 23
Answer y = 40
Answer:
the answer is C.
Step-by-step explanation:
Answer:
Correct symbol is = .
Step-by-step explanation:
Given statement is : 13?13
Now we need to find about which of the symbols correctly relates the two numbers 13?13.
When we compare two numbers then there are only three cases possible.
First number is less than ( < ) second number.
First number is greater than ( > ) second number.
First number is equal to ( = ) the second number.
we see that both numbers 13 and 13 are equal so we will use = symbol.
Hence correct symbol is = .
Answer:
X=5 and X=5
Step-by-step explanation:
X²-10x+25=0
X²-5x-5x+25=0
X(x-5)-5(x-5)=0
(X-5) (x-5)=0
X-5=0. x-5=0
X=5. x=5
