Answer:
any angle that can give the 180 degree is the answer but these angle is found face to face each other
Answer:
3
Step-by-step explanation:
X=12 Y=3^2
Y^2=3x3 Which equals 9 therefore it is 12-9 which equals 3
Answer:
4
Step-by-step explanation:
Get 2 dots and add another 2 dits on. then count them all together. ●● + ●●
Answer:
x = 4c - 18
Step-by-step explanation:
=> 4c-3 = x+ 15
Subtracting 15 to both sides
=> x = 4c-3-15
=> x = 4c - 18