Which branch of mathematics that focuses on solving equations grew out of Muslim scholar Al-Khwarizmi's text, The Compendious Book on Calculation by Completion and Balancing? calculus

trigonometry

geometry

algebra

Which instance of political expression would be considered symbolic speech? a. a student wearing all black to call attention to political issues b. a candidate for congress giving an interview to the media c. a demonstrator chanting anticorporate slogans outside a company’s headquarters d. a local citizen speaking up at a town hall meeting