classicman006
classicman006
26-05-2018
Mathematics
contestada
someone help me with the answer please
Respuesta :
prasanna2
prasanna2
26-05-2018
given,
2pen and 5 pencil cost 120
3pen and 2 pencil cost 114
let pen be X and pencil be Y
2x+5y=120 ......(1)
3x+2y=114 ........(2)
solving 1 and 2 , we can get the value of pen and pencil.
x=30
Y=12
Answer Link
chaldean358
chaldean358
26-05-2018
X equals 30 Y equals 12
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
why was texas offering free land to the settlers
Help me please it’s economics I’ll give u brainliest
Hardcode the algorithms using if/else and loops not library calls. Write a program that allows the user to input a string and prints the number of vowels, conso
Science 5)what is the time of the first low tide on the graph?
Calculate the specific heat of a metallic element if 50.0 g of the metal need 314 joules of heat energy to raise the temperature from 25°C to 50°C.
A 200.0mL closed flask contains 2.000mol of carbon monoxide gas and 2.000mol of oxygen gas at the temperature of 300.0K. How many moles of oxygen have to react
identify the choice that best answers the question. Read the sentence below and answer the question that follows: After the accident, the miners channeled the s
Use your knowledge of management by objectives to answer the question below. Which of the following are advantages of management by objectives? Check all that a
Which theoretical perspective most closely aligns with the Black Lives Matter movement and its statement that they are ""an ideological and political interventi
Find the area of the largest rectangle that can be inscribed in a semicircle of radius 5.
