Mary has 20 biscuits in a tin. There are: 11 plain biscuits. 7 chocolate biscuits. 2 currant biscuits. Sue takes at random two biscuits from the tin. Work out the probability that the two biscuits were not the same type.

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

If you could answer these your a life saver