zaragozaastridyanice zaragozaastridyanice

16-09-2022
Mathematics

contestada

Javier pagó $92 por 5 libretas y 3 lápices. Laura compró 2 libretas y 6 lápices, y pagó $56, ¿cuál es el
precio de cada libreta y de cada lápiz?

Respuesta :

Otras preguntas

The intracellular calcium ion concentration of ventricular muscle cells averages 10-4 mmol/L during diastole. The calcium ion concentration in transverse tubule

Suppose the cost per hour incurred in operating a cruise ship is 3a + bv3 dollars per hour, where a and b are positive constants and v is the ship's speed in mi

The trial balance of Larkspur, Inc. at the end of its fiscal year, August 31, 2020, includes these accounts: Inventory $19,500; Purchases $155,500; Sales Revenu

Those who favored Hamilton's ideas made upthe

Six subtracted from the quotient of 84 and seven

Travis helped Carlos work on his car. In return, Carlos helped Travis learn some guitar chords. Travis didn't expect to get some extra guitar help, but now Trav

The weights of newborn children in the United States vary according to the Normal distribution with mean 7.5 pounds and standard deviation 1.25 pounds. The gove

What are the four goals of foreign policy?

Geographic hot spots are areas with high diversity and high numbers of ____________ . Diversity of hot spots is determined primarily by the number of __________

Cautiously, I climbed from the bed, careful not to awaken Big Ma, who was still snoring soundly, and crept to the door. I pressed my ear against the door and li