What is the common ratio of the sequence. -2,6,-18,54

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Find the missing factor. write your answer inexponential form.9^2=9^4×