tyrancetrombone tyrancetrombone

23-10-2019
Mathematics

contestada

Solve the following system algebraically. x - 2y = 5 -2x + 6y = -9

Respuesta :

nicolebullard7229 nicolebullard7229

23-10-2019

Answer:

Step-by-step explanation:

x-2y=5-2x+6y=-9

+2y +2y

x=5-2x+8y=-9

-5 -5

x=-2x+8y=-14

-x -x

-3x+8y=14

Answer Link

Otras preguntas

what temperature is 10 degrees less then 6 degrees celsius

is 19-10 equal to20-10 is 19 take away 10 equill to 20 take away 10

2/x-1 + 8/2x-2 = 7 solve the equation (the answer has to be a fraction)

which pair of organisms represent a predator-prey relationship?

Lou cuts 2 1/3 yards of fabric from a 9-yard roll of fabric. Then he cuts 4 more feet of fabric from the roll. How much fabric is left on the roll?

what prominent sea floor fetaure is found in the central altlantic ocean

which of the following Arab countries was attacked by its northern neighbor Iraq in 1990 A. Saudi Arabia B. Yemen C. Kuwait D. Lebanon

All of the following are rational except______. A. square root of 5 B. square root of 7 C. square root of 9 D. square root of 11

A survery of 80 people showed that 40% of those survery do not read newspapers. How many of those survey do not read newspaper?

If carbon dioxide is needed for photosynthesis and water is plentiful, which of the following is likely to occur? A. The stomata will close until enough water i