(4x10)+(8x1/10)+(7x1/100)+(5x1/1000)
Answer:
-130(-2(as an exponent))
Step-by-step explanation:
-2x5-20(-2(as an exponent))x5-20
-10-100(-2(as an exponent))-20
-110(-2(as an exponent))-20
Answer:

Since there are 16 pastries in total, and 7 of them are chocolate, this will become your probability.
So, since the total is 16, this will be the denominator, and the 7 will be the numerator.
So, it will be 