03-10-2017
Mathematics

contestada

what is the solution of y=3x-4 and y=-2x+1?

Respuesta :

03-10-2017

subtract the two equations

y = -2x + 1
-(y = 3x - 4)
-----------------
0 = -5x + 5

then 5x = 5
x = 1

use this to find y
y = -2(1) + 1
y = -1

Answer Link

Otras preguntas

while your finger is still pushing the coin, there are four forces acting on the coin: what are they?

Why do you think the governments of the United States and other countries encouraged people on the home front to organized programs for such activities as scrap

Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.

Prove that 2n + 1 ≤ 2n for n ≥ 3

Brittany placed a cold piece of butter on a hot ear of corn. The butter began to melt. The butter melted when it came into contact with the corn because heat wa

There are 21 males in the algebra 1 class. If 75% is female, how many students are there in the class?

the temperature on mars ranges widely from -207 f to 80 f find the average of the temperature extremes on mars

briefly describe the five stages of the cell cycle

Using the laws of indices, simplify the following:- √h × √h³ =

Please I really need help!equivalent fraction of 1/50 with a denominator of 100 and convert these fractions to decimals. Also these ones: 1/20 1/25 3/10 7/10 2/