soph221
soph221 soph221
  • 29-09-2021
  • Mathematics
contestada

T = 3x + 4y
x = 5
y=-3
(a) Work out the value of T.
(b) Expand 3g(8 + 3)

Respuesta :

DᴀʀᴋPᴀʀᴀᴅᴏx
DᴀʀᴋPᴀʀᴀᴅᴏx DᴀʀᴋPᴀʀᴀᴅᴏx
  • 29-09-2021

Answer :

A.) let's solve for T :

  • T = 3x + 4y

plugging in the values of x and y,

  • T = (3 × 5) + (4 × -3)

  • T = 15 - 12

  • T = 3

value of T = 3

B.) Expansion of 3g(8 + 3)

  • 3g (8 + 3)

  • 3g (11)

  • 33g

that's all...

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