Asked by emily
betty is now three times as old as mike, but in five years she will be only twice as old as mike. how old is mike right now?
i don't get what your suppose to do
i don't get what your suppose to do
Answers
Answered by
Reiny
NOW:
MIke - x
Betty - 3x
In 5 Years:
MIke - x+5
Betty - 3x+5
but it said: (3x+5) = 2(x+5)
solve for x
MIke - x
Betty - 3x
In 5 Years:
MIke - x+5
Betty - 3x+5
but it said: (3x+5) = 2(x+5)
solve for x
Answered by
bryce
x=3y
and
x+5=2y
solve for y in 1st and carry to 2nd eq
y=x/3
x+5=2(x/3)
solve for x
check answer
and
x+5=2y
solve for y in 1st and carry to 2nd eq
y=x/3
x+5=2(x/3)
solve for x
check answer
Answered by
helpme!!!!!!!!!
solve and comparison:
a)4x-9y+4
6x+15y=-13
im so lost!!!!!
a)4x-9y+4
6x+15y=-13
im so lost!!!!!
Answered by
illiam
mary is 4 and mike is 12
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