24-05-2016
Mathematics

contestada

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

Respuesta :

helphelp123 helphelp123

24-05-2016

inpus 0.8 for y
4x+8(0.8)=40
4x+6.4=40
minus 6.4 both sides
4x=33.6
divie both sides by 5
x=8.4

x=8.4 when y=0.8

Answer Link

lacifuentes lacifuentes

24-05-2016

4x+8y=40
4x + (8x.8)= 40
4x + 6.4 = 40
4x = 33.6
x = 8.4

Answer Link

Otras preguntas

If y is directly proportional with x and y = -45 when x = 5, what is the value of y when x = 12?

angle pair relationships answertionship: (Put CO for complementary, VA for vertical angles, and LP for linear pair/supplem

HELP ME ASP YOULL GET BRAINLEST SHOW UR WORK not worded I won’t understand

What is sustainable development?

Humans, as consumers impact biodiversity in either beneficial or harmful ways.

LA Fitness charges $50 to be a member and $2 each time you attend the gym. 24 Hour Fitness charges $4 each time you attend the gym and $30 to be a member. Afte

URGENT PLS HELP!! The medical department at a local government agency has compiled test results for sick individuals who have been tested for the flu. They hav

The low-latitude zone includes the And

A lead generation website received 1,000 visitors, gained 80 leads, and booked jobs with 20 of those leads. What is the conversion rate and what is the close ra

Can someone help me solve this?