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Mathematics 13 Online
OpenStudy (anonymous):

expand and simplify 3(2x + 5y) + 4(x - 2y) = 6x + 15y + .......x - ...... y =......x + ......y

OpenStudy (anonymous):

6x+15y+4x-10y

OpenStudy (anonymous):

thts not right...

OpenStudy (anonymous):

sorry it is right

OpenStudy (anonymous):

for the first part,i think it is.3*2x=6x ,then3*5y=15y etc

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