Answer:
Step-by-step explanation:
(2b+-7)+5(b+-3)
Multiply 5 throughout the second parentheses
(2b-7)+(5b-15)
Add 2b and 5b
7b-7-15
Subtract -7 and -15
7b-22
1. Because each element in the domain is matched exactly with one element I. The range.
Answer:
0.927
Step-by-step explanation:
just plug it in to a algebraric calculator!
I believe the answer is 2