3 years ago

Need help!!!!!! I'm horrible at math!

Mathematics

2 answers:

Nastasia [14]3 years ago

8 0

Answer:

b = 6

Step-by-step explanation:

Cross multiply: 39(b) = (26)(9)

39b = 234

Divide both sides by 39

b = 6

aniked [119]3 years ago

3 0

Answer:

Step-by-step explanation:

$\dfrac{26}{b}=\dfrac{39}{9}\qquad\text{cross multiply}\\\\39b=(26)(9)\\\\39b=234\qquad\text{divide both sides by 39}\\\\\dfrac{39b}{39}=\dfrac{234}{39}\\\\b=6$

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