ksochacki
ksochacki ksochacki
  • 13-02-2019
  • Mathematics
contestada

Evaluate this expression for x=2 and y=5.

Evaluate this expression for x2 and y5 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 13-02-2019

Answer:

B

Step-by-step explanation:

Substitute the given values for x and y into the expression

[tex]\frac{20}{5}[/tex] - [tex]\frac{8}{2}[/tex] + [tex]\frac{3(2)(5)}{2+5}[/tex]

= 4 - 4 + [tex]\frac{30}{7}[/tex]

= 0 + [tex]\frac{30}{7}[/tex]

= [tex]\frac{30}{7}[/tex] = 4 [tex]\frac{2}{7}[/tex]

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