3r - 6
It can be written as:-
3(r - 2)
Answer: 3(r - 2)
Answer: D , B, A, C
Step-by-step explanation:
It might be -3 because 3•-3 is -9?
Answer: y = 5
Step-by-step explanation:
This triangle is isosceles.
So, ∠ABC = ∠ACB = 75°
Now,
sum of interior angles of a triangle = 180°
∠ABC + ∠ACB + ∠BAC = 180°
75° + 75° + (4y + 10)° = 180°
160° + 4y° = 180°
4y° = 20°
y = 5
Answer:
m= 8
Step-by-step explanation:
