jessxabril03pe7497
jessxabril03pe7497 jessxabril03pe7497
  • 13-09-2018
  • Mathematics
contestada

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 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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