Answer:
Yes. They are equivalent.
Step-by-step explanation:
You just substitute in what x equals. ex. x=16, x-7 : 16-7=9.
x-7
1. x= -8; -8-7= -15
2. x= -11; -11-7= -18
3. x=16; 16-7= 9
The radius is half the diameter so your answer would be 5.
Answer:
a) 5
Step-by-step explanation:
coefficient is the number in front of variable
