You pick a card at random. Without putting the first card back, you pick a second card at random. 4

5

6

7

What is the probability of picking a 7 and then picking a 7?

Write your answer as a percentage.

Which is the completely factored from of xy^3-x^3y

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Match each inequality to the number line that represents its solution