What is a38 of the sequence -1, 1, 3, 5, 7

Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.