azarco7879
azarco7879
02-01-2018
Mathematics
contestada
What’s the correct ordered pair
Respuesta :
mathstudent55
mathstudent55
02-01-2018
Solve the second equation for y.
2y - 3x = 5
2y = 3x + 5
y = 3x/2 + 5/2
Now substitute into the first equation.
2(3x/2 + 5/2) + 5x = 13
3x + 5 + 5x = 13
8x = 8
x = 1
Substitute x = 1 into the first equation of the system.
2y + 5x = 13
2y + 5(1) = 13
2y = 8
y = 4
Solution: (1, 4)
Answer is C.
Answer Link
elakis
elakis
02-01-2018
Your answer is c: (1,4)
Hope this helps! (:
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
plz help with this word problem
are there any grammer mistakes? Bullying? Think you’re so cool? - The girl you just called fat?... she is on a diet –the girl you just called ugly?... she spend
a circle has a radius of square root of 13 units and is centered at (-9.3,4.1) Write the equation of this circle. Can anyone please help me with this problem
I MET a traveller from an antique land Who said: Two vast and trunkless legs of stone Stand in the desert ... Near them, on the sand, Half sunk, a shattered vis
What fossils prove that Kansas once was an underwater environmentmammal fossils A. mammal fossils B. marine fossils C. bird fossils D. plant fossils
what are the first four terms of the sequence given by the formula below? An=-2n+4 A) -6, -8, -10, -12 B) -2, 0, 2, 4 C) 2, 0, -2, -4 D) 6, 8, 10, 12
Explain why the presence of "ghost nets" in the ocean is an important problem to solve
Based on Plutarch’s account of Julius Caesar the person, predict what trait Julius Caesar the Shakespeare character might possess? caution meekness humor ambit
If a single bacteriophage infects one e. coli cell present on a lawn of bacteria and, upon lysis, yields 325 viable viruses, how many phages will exist in a si
the rileys are replacing the carpet on their outdoor deck. the deck is a regular hexagon with radius 9ft. the cost for the carpet and installation is $3.75/ft^2