Write the word sentence as an equation. 54 equals 9 more than a numbert.
An equation that represents this sentence is

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)

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.