Algebra
posted by eze ogbonna .
4x5y=2
3yx=3
4x+5y=2
4yx=11
3x6y=5
2y=4x6
2x+y=9
2x5x=15
3yx=0
x4y=2
3(y1)=2(x3)
3y2x=2.25
y=3x
y=3x+1
Alkana and Hsu together earn $84,326 per year. If Alkana earns $12,468 more per year than HSU, then how much does each of them earn per year?
Mrs Brighton invested $30,000 and received a total of $2,300 in interest. If she invested part of the money at 10% and the remainder at 5%, then how much did she invest at each rate?
Tickets for a concert were sold to adults for $3 and to students for $2. If the total receipts were $824 and twice as many adult tickects as students tickects were sold, then how many of each were sold?
3x+4y+5
5x+6y+1
2x=2y
3x+y=1
5xy=1
10x2y=2
x/4y/3=4
x/8+y/6=0
3/7x+5/9y=27
1/9x+2/7y=7
what is the question on all this? The algebratic equations are useless without some explainations.

78=j=6=8=k=6=8=5k5
86
5j
54u75678j
=8768ik6t