rajatravihn rajatravihn

23-03-2020
Mathematics

contestada

How many solutions for linear equation 3x + 5y = 25 can be found so that −20 < y < 10, and x is an integer?

Respuesta :

amna04352 amna04352

23-03-2020

Answer:

50

Step-by-step explanation:

3x = 25 - 5y

-100 < 5y < 50

-50 < -5y < 100

-25 < 25 - 5y < 125

-8.333 < x < 41.667

41+8+1 = 50

Answer Link

Otras preguntas

True or false: The force that causes a satellite to orbit Earth is gravity.

Where did Martin Luther King Jr., deliver his famous "I have a dream" speech? A. at the headquarters of the United Nations in New York B. from his jail cell in

How did Spartans get the goods they needed for everyday life?

What do you call a subtraction answer?

where is 11/3 on a number line between 2 and 4

What event decreased the popularity of President Ford? He vetoed many bills from Congress. He pardoned President Nixon. He mismanaged the economy.

How did Spartans get the goods they needed for everyday life?

A horizontal force of 300.0 N is used to push a 145-kg mass 30.0 m horizontally in 3.00 s. (A) Calculate the work done on the mass. (B) Calculate the power deve

What 1896 U.S. Supreme Court decision upheld the constitutionality of social segregation and advanced the "separate but equal" doctrine? Plessy v. Ferguson Marb

Find the interval on which function is increasing, f(x) = -(x+4)^2 +1