garywinthorpe696
garywinthorpe696
25-01-2021
Mathematics
contestada
7 - 2x - 5y=-7
3x + 4y = 7
Respuesta :
jarin77
jarin77
25-01-2021
-7 + 7 = 0
-5y = 2x
-5y/5 = y
2x/5 = 2x/5
y = 2x/5
4y = -3x + 7
4y/4 = y
-3x/4 + 7/4
y = -3x/4 + 7/4
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
which does not describe the cause and effect relationship? A. One event directly cause another B.The effect would not have occurred without the cause C. The e
A drug user's body does not learn to tolerate the main effect and the side effect of the drug at the same rate. true or false
please help 99 points and brainiest Write one to two paragraphs explaining the importance of a marketing plan and what it should include.
(a) what product or products would you expect to obtain by the addition of bromine to cis-cinnamic acid, assuming that it reacts by the same mechanism as the tr
Which is not a characteristic of acceptable fresh beef?
Calculate the ph of a solution that is 0.26 m in hf and 0.12 m in naf.
A computer's fqdn is pc42042.east.contoso.corp. which option in the advanced tcp/ip settings dialog box must be enabled to allow the computer to seamlessly reso
Baby jake is born with a narrowing of the muscular ring that controls the outflow of food from the stomach. what is the name of this disorder?
Which advances were first incorporated into the navy's ships during the civil war?
Where would a borrower look to determine if the mortgage lender intends to service the loan or transfer it to another lender?
