En una fiesta se comparte un pastel y al final solo quedan 2/5 del mismo. Si Andrés se come 1/4 de lo que queda, ¿Qué cantidad de pastel queda?

Add the fractions and simplify 1/2+ 1/3

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

What is the absolute value of -100000000000000?