my math class is after an hour helpp plzzzzzzzzzz !!
answer these thanks!
find the second propotion of 2,4,6
find the third propotion of 8,6,12
if a/b = 3/5 find the value of 7a+9b : 4a+2b
answer plzzzzzzzzzzzz
and an explanation would be more than awesome :D
