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