An unknown number b is 10 more than an unknown number k. the number b is also k less than 8. the equations to find k and b are shown below: b = k + 10 b = −k + 8 which is a correct step to find k and b? (1 point)
Question
Answer:
Just add the two equations together.2b = 18
b = 18/2
b = 9
9 = k + 10
9 - 10 = k
k = - 1
solved
general
10 months ago
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