pixieasia pixieasia

29-11-2016
Mathematics

contestada

if Y = 6x + 4 and 6x + 8 = 44, then Y=

Respuesta :

apologiabiology apologiabiology

29-11-2016

assuming second equation is 6x+8y=44

so first divide 2nd eqation by 2 to make it eqaier
3x+4y=22

sub 6x+4 for y

3x+4(6x+4)=22
3x+24x+16=22
minus 16 both sides
27x=6
divide both sides by 27
x=2/9

sub back

y=6x+4
y=6(2/9)+4
y=12/9+4 (4=36/4)
y=48/9

Answer Link

chulaquis chulaquis

29-11-2016

Y=40 and x= 6
Good luck

Answer Link

Otras preguntas

which model is most appropriate for each set. (-3,-1), (-1,1) (0,2)(1,3)

the volume of a sphere is 950 cubic inches. use the formula for the volume of a sphere, V= 4/3(3.14)(r)ratical 3, to find the radius r to the nearest tenth of a

A major problem in using geothermal power is _____. pollution

A corn farm, a coal mine, and a fishing company are all part of the _________ industry.

-5+-2 minus 2a =14a they are negative numbers

Complex genetic diseases are different from single-gene diseases because they __________. A. cause death almost instantly B. are caused by mutations to multiple

The mixed economy of Australia is becoming more of a market economy as fewer economic decisions are made by a. the military. b. the government. c. workers. d

Who is more likely to give in to peer pressure and start substance abuse?

A planet in our solar system is located far from the sun. Describe the size and composition of this planet.

Modern ancestor of the typewriter