How do I calculate the probability of the next win for a team that won 12 out of 20 soccer games?

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

Ineed with number 17 i don’t get it at alll

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.