You pick a card at random. Without putting the first card back, you pick a second card at random.
(the numbers below are the cards)

6
7
8
9

What is the probability of picking a 7 and then picking a number greater than 7?

Write your answer as a fraction or whole number.

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Asequence is a function whose is the set of natural numbers