Answer:

Step-by-step explanation:
Hope this helps
Answer: 15, -8
Step-by-step explanation:


Answer:
your answer should be B
Step-by-step explanation:
Answer:
6,440
Step-by-step explanation:
i just did the math for this
Answer:
b=15
Step-by-step explanation:
7(b+1)=2*56 (we cross multiply)
7b+7=112
7b=105
b=15