nancyruth nancyruth
  • 15-02-2021
  • Mathematics
contestada

4x+y=15
3x+5y=41
help please!

Respuesta :

Psycherylotte
Psycherylotte Psycherylotte
  • 15-02-2021

Step-by-step explanation:

x=2. y=7

4(2) + (7) =15

3(2) + 5(7) = 41

Answer Link
rdakshayani
rdakshayani rdakshayani
  • 15-02-2021

Step-by-step explanation:

4x+y=15 -------1

3x+5y=41------2

y=15–4x--------3

3 in 2

3x+5(15–4x)=41

3x+75–20x=41

3x–20x=41–75

-17x=-34

x=-34÷-17

x=2

x=2 in 1

4(2)+y=15

8+y=15

y=15–8

y=7

answer:x=2,y=7

Answer Link

Otras preguntas

A 30% discount on $47.50 is
What is the relationship between the ratios? 8/11 and 24/33 Drag and drop to complete the statement. are they proportional or non- proportional
What role do teenagers play in the westernization of the world?
the Silk Road trading route lasted for centuries and stretch 4,000 miles from China to? A. INDIANA B.France C. the eastern Mediterranean Sea D South Africa
How to divide 9÷87 i need help
What statement makes the open sentence 3x + 20 = 5x + 6 true? x = 13 x = 2 x = 4 x = 7
This element had a 3p sub level that contains 3 electrons
What is four-fifths of twenty?
What is four-fifths of twenty?
How can you tell if an expression factors as (a + b)(a - b)?