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)

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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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