efletcher011913
efletcher011913 efletcher011913
  • 02-01-2021
  • Mathematics
contestada

If x = -2/3 and y = 27, what is the value of xy + 5/3 ?

A) -20/3
B) -13/3
C) 5/6
D) 3

If x 23 and y 27 what is the value of xy 53 A 203 B 133 C 56 D 3 class=

Respuesta :

jacobEwing
jacobEwing jacobEwing
  • 02-01-2021

Answer:

b)[tex]\frac{-13}{3}[/tex]

Step-by-step explanation:

[tex]\frac{xy + 5}{3}\\\\\frac{\frac{-2}{3}27 + 5}{3}\\\\\frac{-18 + 5}{3}\\\\\frac{-18 + 5}{3}\\\\\frac{-13}{3}[/tex]

Answer Link
jimrgrant1 jimrgrant1
  • 02-01-2021

Answer:

B

Step-by-step explanation:

Evaluate the numerator , that is

xy + 5 = ( - [tex]\frac{2}{3}[/tex] × 27 ) + 5 = - 18 + 5 = - 13 , then

[tex]\frac{-13}{3}[/tex]

= - [tex]\frac{13}{3}[/tex] → B

Answer Link

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