Show off your love for math with this unique t-shirt! This black tee features funny math equations like the Pythagorean theorem (A²+B²=C²) and the area of a circle (A=πr²), topped with the saying "I'll do." But when it comes to the linear equation "y=mx+b," it declares, "That's where I draw the line!" The lettering is a mix of fun colors that stand out against the black background. This t-shirt is perfect for math teachers, students, or anyone with a good sense of humor and a passion for mathematics. Get ready to start a conversation with this clever and comfortable tee!