kieraballetbear kieraballetbear

02-05-2021
Mathematics

contestada

Solve the system with substitution
72 +10y = 36
y = 2x + 9

Respuesta :

centauron114 centauron114

02-05-2021

Answer:

x= -63 y= -117

Step-by-step explanation:

72+10(2x+9)=36

72+20x+90=36

162+20x=36

20x=-126

×= -63

y= 2(-63)+9

y=-126+9

y= -117

Answer Link

Otras preguntas

Fill in the blank with the correct word. The Andersons _____ funnier as a TV cartoon than as a movie with live actors. is are has been

the english civil war was the result of a) england wanting freedom of religion. b) a military attempt by France to overthrow the english government. c) the king

There are many freshwater and saltwater areas in the everglades. What is the simple subject?

how did the civil war affect industries in the north?

Who were the advocates of centralization, and why did they want to alter or abolish the Articles of Confederation?

what is sum of 5/8 + 5/8

where is DNA located ? In the chromosome or in nucleus?

Solve for the indicated variable 4c=d for c

Why did Columbus write "having trouble with the crew"?

Which approach best defines how writers of historical fiction try to appeal to readers? A.by providing an accurate, fact-based picture of history B.by alterin