caitlin03
caitlin03
05-02-2017
Mathematics
contestada
Work out the value of: 3x+2y
When x=2 and y=-5
Respuesta :
EllaTheCat
EllaTheCat
05-02-2017
-4
Step One, plug in the numbers:
3(2) + 2(-5)
Step Two, multiply:
6 + -10
Step Three, add:
-4
Hope this helped
Answer Link
Аноним
Аноним
05-02-2017
Answer
=6x+10y because 3×2=6 and 2×5=10 then you add the x and y
Answer Link
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