is456789 is456789
  • 01-03-2017
  • Mathematics
contestada

y+3=x
3x+4y=16


Find the solution using the substitution method.

Respuesta :

yiwen yiwen
  • 01-03-2017
to the beginning,we know y+3=x
then,substitute x into y
=>3(y+3)+4y=16
then,to solve y
7y=16-9
y=1
so,x=y+3=4
Answer Link

Otras preguntas

Identify the domain and range x -5 -2 1 5 7 y 10 11 4 10 15
( brainliest ) SERIOUS ANSWERS ONLY! 1. I earn 1.25 Points every 1-8 Minutes. Im trying to reach my goal of 5000 points. How many minutes / Hours / Days would
Salmon often jump waterfalls to reach their breeding grounds. Starting downstream, 3.02 m away from a waterfall 0.258 m in height, at what minimum speed must a
( brainliest ) SERIOUS ANSWERS ONLY! 1. I earn 1.25 Points every 1-8 Minutes. Im trying to reach my goal of 5000 points. How many minutes / Hours / Days would
at the market opening, a customer purchases 200 shares of an S&P 500 inverse etf (-1x) at $50 per share. At the end of that day, the s&P 500 index decli
96 members are going to pass a resolution to select a team leader. If 1/6 of the members voted in favor and 2/5 of the members voted against how many did not vo
With a $230,000 annual profit achieved from a $2,000,000 investment, the return on investment (ROI%) for a business would be
(Please Answer Quickly) Find the distance between the point and the plane. (Round your answer to three decimal places.) (4, 2, 1) x − y + 2z = 6
Plot A(2,3) and B(2,5). What is the midpoint of points A and B?
For each function f, find f^-1 and f^-1(5). f={(-1,5), (0,0), (2,6)}