Cuatro tarjetas, numeradas con los dígitos 1, 2, 3 y 4, se reparten al azar entre dos personas: dos para cada una. ¿Cuál es la probabilidad de que la suma de los números de las tarjetas de las 2 personas sea la misma?

What is the measure of sty in oo below? 130 310 230 50

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!