Seudónimo Seudónimo
  • 11-01-2022
  • Mathematics
contestada

PLS HELP can u help me pls with work pls

PLS HELP can u help me pls with work pls class=

Respuesta :

ncsftw
ncsftw ncsftw
  • 11-01-2022

Answer:

(x,y) = (-3,7)

Step-by-step explanation:

subtract 2* the second equation from the first one:

13x + 14y - 2(4x+7y) = 59 - 2*37

5x = -15

x = -3

substitute into 2nd equation:

4(-3) + 7y = 37

7y = 37 + 12

y = 49/7 = 7

Answer Link

Otras preguntas

The troposphere contains 90% of the ozone in the atmosphere.
there are 20 cups of flour in the packages of flour they buy how much if they make 7/10
Spell the medical term correctly: Angorrhaphy
The Baroque composer famous during his lifetime for dramatic pieces like operas and oratorios was
Geothermal energy is derived from the sun. True or False?
Find the value of x.
A hot, dense core of matter left after the collapse of a low-mass star is called a ________. black hole red giant white dwarf supernova
Inflation is a(n) _____ in the prices of many goods and services, which _____ purchasing power. a. increase, decreases b. increase, increases c. decrease, decre
A government in which all citizens are required to vote on laws for a community or state is a(n) __________. a. direct democracy b. indirect democracy c. mon
Riverside elementary School is holding a school-wide election to choose a school color. 5/8 of the votes were for blue, 5/9 of the remaining votes were for gre