D. What is the first year after 2020 in which there will be about 35 sunspots? In what year
after 2020 will there be a maximum number of sunspots?

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

Math each whole number with a rational,exponential expression