Answer: 3 out of 6
Step-by-step explanation:
The numbers she choses from are 1-6 therefore its out of 6
The prime numbers before six are two, three, and five.
therefore its 3/6 chance or 1/2 chance she picks a prime number.
I am a little confused, if there any answer thingys? :/
Answer:
Addition
Step-by-step explanation:
means to add
Answer:
A) x² + 7x - 9
Step-by-step explanation:
Deduct\Add each like-term to arrive at your answer.

Solution:
Given expression is 
To find the inverse of y.
⇒ 
Do cross multiplication.
⇒ y = –6 × 3
⇒ y = –18
Inverse of y means reverse the function.
We know that inverse of y is
.
⇒ 
Hence, inverse of y is 