26abadrildin 26abadrildin
  • 02-12-2021
  • Mathematics
contestada

y = 2x -4

2x + 5y = 16

Respuesta :

DontEatBats DontEatBats
  • 02-12-2021
You can use substitution

We know that y=2x-4

2x+5(2x-4)=16
2x+10x-20=16
12x-20=16
12x=36
x=3

Solve for y
Y=2x-4
Y=2(3)-4
Y=6-4
Y=2

The solution is(3,2)
Answer Link

Otras preguntas

Pure water at sea level weighs __ pounds per cubic food A. 32.2 B. 62.4 C. 39.4 D. 78.2
Select the statement that describes what an ion-selective electrode (ISE) measures. A. ISE measures the pH of a solution. B. ISE measures the concentration of
2x+y=8 graphed, how the you rearrange the numbers and variables to where its y equals
Temperatures have fluctuated throughout history, so why are recent global warming trends such a concern for climate scientists? Today's global warming:A.is affe
A team from the high school went on a science-and-math quiz show. The science questions were worth 1 point and the math questions were worth 8 points. The team
HELP ME IM DYIING HEREEEE!
what is the value of k2+6 when k=3
What expression is equivalent to (5z²+3z+ 2)²? O 5z²+3z²+4 5z²+9z²+4 25z4+30z³+19z²+12z+4 O 25z4+30z³+29z²+12z+4
250 g flour is needed to bake a 1 kg cake. Find the amt of flour needed for a 2 1/2 cake
what is 3(x - 7) + 4