# Posts by MayMay

Total # Posts: 5

**Math**

Anne was 5 times as old as Lyn 5 years ago. If Lyn will be half as old as Anne in 10 years, How old is Lyn now?

**Chemistry**

the arrow is after b(aq)

**Geometry**

y=-7x+3 Is It Vertical , Horizontal , Or Oblique ?

**math**

There are 25 red, blue, yellow and green marbles in a bag. Four of the marbles are blue and the probability of selecting a blue or green marble at random is 40%. Write and solve an equation to determine the number of green marbles in the bag

**science**

physical change: the wax starts to melt chemical change: light and heat energy is produced because the wax is being burnt. does anyone knoe how to draw a simple particle diagram xx