jessxabril03pe7497 jessxabril03pe7497

13-09-2018
Mathematics

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Can you guys help me
With the number 11 and 12 ? Please

Solve the equations

Can you guys help me With the number 11 and 12 Please Solve the equations class=

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confusedwithhw confusedwithhw

13-09-2018

11. c=1/2ab^2
multiply both sides by 2
2c=ab^2
divide by a
2c/a=b^2
square root
[tex] \sqrt{ \frac{2c}{a} } = b[/tex]
12. x+8y/4=9y
multiply 4
x+8y=36y
subtract 8y
x=28y

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