srb7
srb7
09-10-2017
Mathematics
contestada
Work out the value of 3x + 2y when x=4 and y=-5
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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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