haleydontwanthelp13 haleydontwanthelp13
  • 07-04-2022
  • Mathematics
contestada

B
ca
(3y +9)°
1149
4yº
D C
А
1.
o

B ca 3y 9 1149 4yº D C А 1 o class=

Respuesta :

tackt11 tackt11
  • 07-04-2022
Answer is 60
(3y + 9) + (4y) = 114
7y+9 =114 (combine like terms)
7y= 105 (Subtract 9 from both sides)
Y=15 (divide 7 from both sides)
4 x 15=60 (substitute 15 for Y)
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