Aplicando los conceptos de operaciones aritméticas responde . dentro de 10 años mí nieto tendrá el triple de la edad que tiene ahora .entonces ¿ahora tiene?​

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

3x + 4y = 5 x- 3y = -7 solve by substitution