Answer:
60 2/3
Step-by-step explanation:
Answer:
128
Step-by-step explanation:
The two angles form a straight line so they add to 180
2m+62 + 3m +143 = 180
Combine like terms
5m+205=180
Subtract 205 from each side
5m+205-205=180-205
5m = -25
Divide by 5
5m/5 = -25/5
m = -5
We want to find the angle so we substitute the value of m into the the formula for the angle.
< RBM =3m +143 = 3(-5) +143 = -15+143 =128
D= it's is true because ox equals 3*2x
Answer:
I am not sure this is graphable
Step-by-step explanation:
There needs to be an = sign
Cmon this is easy it is 24 okay