joshuaballard2008 joshuaballard2008
  • 24-02-2022
  • Mathematics
contestada

Solve the following systems of equations. 2x + y = 3 and y= -5x + 5

Respuesta :

montshiwareneilwe
montshiwareneilwe montshiwareneilwe
  • 28-02-2022

y=-5x+5...(1)

2x+y=3...(2)

subt (1)into (2)

2x+(-5x+5)=3

2x-5x-5=3

2x-5x=3+5

-3x=8

divide by -3

x=-8/3

subt 2 into 1

y=-5(-8/3)+5

y=55/3

Answer Link

Otras preguntas

Looking at the given cumultive frequency curve (Ogive curve) answer the following questions: How many students who obtained less than 20 marks, are there? Whic
f(x) = -7x+5 f(x+h)-f(x) h (Simplify your answer.)
if x =-4 is azero of polynomial p(x),then the zero of p(x^2-6x+5) is​
Paine agrees that America should become independent because Britain intends to
Chapman Inc. doubles the amount of its assets from the beginning to the end of the year. Liabilities at the end of the year amount to $40,000, and owners' equi
Question 7 (1 point) The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger figure.
×^³+7 find dy/dx b)dy/dx/×=9 c)dy/dx by applying the first principle formula.
If an arrow is shot upward on Mars with a speed of 58 m/s, its height in meters t seconds later is given by y = 58t − 1.86t2. (Round your answers to two decimal
What is ax+2 when x=2 and z=2?
What is the first step to be performed in the following mathematical expression, EX²?