Answer:
b = 1
Step-by-step explanation:
8 = b - 1 + 8b
<em>combine like terms</em>
8 = 9b - 1
<em>add 1 to both sides of the equation</em>
<em>8 + 1 = 9b - 1 + 1</em>
<em>8 + 1 = 9b</em>
9 = 9b
<em>divide both sides of the equation by 9</em>
9/9 = 9b/9
1 = b
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11 is the answer
hope this helps
Answer:
how is this Spanish
Step-by-step explanation:
Base x height of each of the blocks and then add them together.
Answer:
3w+7=9
Step-by-step explanation:
i need at least 20 characters so I just rote this