09-10-2017
Mathematics

contestada

Work out the value of 3x + 2y when x=4 and y=-5

Respuesta :

musiclover10045 musiclover10045

09-10-2017

3x + 2y =

3*4 + 2*-5=

12 + -10 = 2

Answer Link

penfila11Pen penfila11Pen

09-10-2017

Just substitute the equation with the given

The given are
x = 4 and y = -5
the equation is
3x + 2y
3 (4) + 2 (-5) = 12 - 10 = 2

Answer Link

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