Answer:
The answer to your question is below
Step-by-step explanation:
1.-
a) It's a function
b) It is not a function
c) it's a function
d) it's a function
2.-
a) It's a one to one function
b) it's not a one to one function
c) it's a one to one function
d) it's a one to one function
Answer:2x+30 =90
If the angle is 90° altogether
60=A 30=30
2x+30 =90
-30 -30
2x=60
÷2. ÷2
x=30
2*30=60
60+30=90
60=A B=30
180
The Answer for your question is True......
