Answer:b=2.5555555555...
Step-by-step explanation:9b= -23, 9b/9=b, -23/9=2.55555..., b=2.55555...
Answer:
19
Step-by-step explanation:

Answer:
22
Step-by-step explanation:
5x
5 * 2 = 10
10 + 12 (because 12 more)
=22
Answer:
Its ]-infinity,+infinity[ for both domain and range
Step-by-step explanation: