Respuesta :

Answer:

1) k=3

2) x=14.15

Step-by-step explanation:

I know that you said b for #2, but I solved for x because that is what the problem said.

Answer:

1. k = 6.6

2.b = -11.25

Step-by-step explanation:

11 = -3k - 22 - 8k

11+22 = -3k - 22+22- 8k

33=-3k+8k

33/5= 5/5k

6.6=k

-7.5(x-3) = 3.75

-7.5x  + 22.5 = 3.75

-7.5x  + 22.5-22.5 = 3.75-22.5

-7.5x=-18.75

-7.5 / 7.5x=-18.75+7.5

x=-11.25

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