cup232
cup232
11-05-2020
Mathematics
contestada
Explain how to solve this system algebraically
Respuesta :
panicatthetrenchcoat
panicatthetrenchcoat
11-05-2020
Answer:
take the -12 to behind the equal and replace with 0 then solve the polynomial
Answer Link
grishmapradhan5
grishmapradhan5
11-05-2020
4x-2y=-12.....I
2x-y=-6.......II
2x+6=y......iii
From eqn I
4x-2(2x-y)=-12
or,4x-4x+2y=-12
or,2y=-12
Y=-6
In eqn iii
2x+6=-6(y=-6)
or,2x=-12
X=-6
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
In the following figure. Find the length of the unknown side of the triangle. Give an exact answer then an answer correct to 5 decimal places.
what is the force that holds atoms together
What is an METAPHOR for (Some Advice to Those Who Will Serve Time in Prison by Nâzım Hikmet Ran)
ritas total bill at a restaurant was 25.00 including tax. if she left a tip of 20% of the total bill, what was the amount of the tip
To measure the height of a tree, Alma walked 125 ft from the tree and measured a 32° angle from the ground to the top of the tree. Estimate the height of the tr
When reviewing a comedy show for a movie magazine how will your writing be critical and unbiased or serious and biased
1 ACTIVITY: Estimating a Part Work with a partner. Use a model to estimate the answer to each question. e. What number is 65% of 30?
Which statement is true about the reliability of secondary data while conducting market research? Economic data about less developed countries are more reliable
Using the following equation 2C2H6 +7O2 -->4CO2 +6H2O if 19 g C2H6 react with 115 g O2, what is the limiting reactant?
Mr. Rational has $27 that he plans to spend purchasing 5 units of good X (priced at $3 per unit) and 6 units of good Y (priced at $2 per unit). The marginal uti
