Answer:
3x - 10y
Step-by-step explanation:
Start from left to right
5*3 = 15x
5*4 = 20y
minus....
-6*2 = -12x
-6*5 = -30y
now....combine them
15+(-12) = 3
20+(-30) = 10
end result = 3x - 10y
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Answer:
[tex]3x-10y[/tex]
Step-by-step explanation:
[tex]5(3x + 4y) - 6(2x + 5y)[/tex]
Use the distributive property to multiply 5 by 3x+4y, and -6 by 2x+5y:
[tex]\longrightarrow[/tex] [tex]3x+20y-30y[/tex]
Combine like terms: 20y and -30y = -10y
[tex]\longrightarrow3x-10y[/tex]
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