Ajar contains 4 brown marbles and 9 yellow marbles.
event a = drawing a yellow marble on the first draw
event b = drawing a brown marble on the second draw
if two marbles are drawn from the jar, one after the other without replacement, what is p(a and b) expressed in simplest form?

step-by-step explanation:

where is the questions

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%