efren1 efren1
  • 24-08-2017
  • Mathematics
contestada

What is the value of x in the equation 4x + 8y =40 when y =0.8

Respuesta :

Аноним Аноним
  • 24-08-2017
y = 0.8

4x + 8y = 40

4x + 8*(0.8) = 40

4x + 6.4 = 40

4x = 40 - 6.4

4x = 33.6

x = 8.4
Answer Link

Otras preguntas

how do high unemployment rates in a community affect the housing market there A. It raises the cost of housing B. It has no affect on housing costs C. It lowe
What 2 numbers add up to get 17 and multiply to get 42??
6a - 2a = -36 Please help!
If you have read hamlet. Help me plz.
what does 12*12= its for a paper
Marcus states that the polynomial expression 3x3 – 4x2y + y2 + 2 is in standard form. Ariel states that it should be y2 – 4x2y + 3x3 +2. Explain which student i
Which sentence has an adjective clause? a. Mike rode his bike on mountain trails because he found them challenging. b. Gary donated to charity whenever he could
I don't know what 22=1+something is
A game box for video games is shaped like a rectangular prism.what is the surface area of the game box? length:16cm Width:15cm height:11cm (if you put in a dum
Which formula gives the x-coordinates of the maximum values for y = cos(x)?