PuPpYGlRL419
PuPpYGlRL419 PuPpYGlRL419
  • 01-04-2022
  • Mathematics
contestada

Solve this system of equations.
3x + 4y = 36
y = -1/2x + 8
What is x?​

Respuesta :

waitwhahappened waitwhahappened
  • 01-04-2022

Answer: Between 1 and 3.

Step-by-step explanation:

You have to Think about y too, y can be anything, but let's say y is 1. Then x should be 3

Answer Link
ayu350
ayu350 ayu350
  • 01-04-2022

x = 4, y = 6

In this case, you can solve the equation by substitution.

3x + 4y = 36

We are given that y = -1/2x + 8

Plug in that value assigned to y.

3x + 4(-1/2x + 8) = 36

3x -2x + 32 = 36

x + 32 = 36

x = 4

Now, we can return back to y

y = -1/2x + 8

y = -1/2(4) + 8

y = -2 + 8

y = 6

Answer Link

Otras preguntas

What is the author’s purpose for including this sentence? to emphasize the productivity of his daily routine to undermine the significance of his critics’ lette
Which name does not apply to the angle pair that is shown.
Evaluate: (34x3)+7+ 24/6
The train stopped ____ the station
complete the steps to solve the equation
How many grams of oxygen are needed to react with 25. 0 g of mg
QR is the radius of R and PQ is the tangent to R. Find the value of x.
xpress the logarithm in terms of ln 2 and In 5. In 80
an angle is 10 degrees more than 3 times the measure of its compliment. find the measure of both angles
Suppose that x has the density function f(x) = cx 0 < x < 2 identify c