puddinpopz
puddinpopz puddinpopz
  • 12-02-2021
  • Mathematics
contestada

please help, i need help with solving!

please help i need help with solving class=

Respuesta :

samirafrid
samirafrid samirafrid
  • 12-02-2021

Answer:

Your answer is

x=3.6

y= 0.4

Hope that this is helpful. Tap the crown button, Mark my answer as............. BRAINLIST......... Like & Follow me to get more answer.

Answer Link
Sunfish1 Sunfish1
  • 12-02-2021

Answer:

x = 3.6, y = 0.4

Step-by-step explanation:

make x the subject in equation 1:

x = 4 - y (equation 3)

substitute equation 3 into equation 2:

2(4-y) - 3y = 6

8 - 2y - 3y = 6

8 - 6 = 5y

2 = 5y

y = 2/5

y = 0.4

substitute (y=0.4) into equation 3:

x = 4 - 0.4

x = 3.6

Answer Link

Otras preguntas

how do I find the volume of a rectangular prism.?
how do you describe the roots of 9y² - 6y + 5 = 0?
Save-way-more food store received  a delivery of 86 boxes of apples and bananas. Each box of apples had a mass of 32 Ib., and each box of bananas had a mass of
If a chemist analyzes a 3.84g sample containing sand and table sugar, and recovers 1.43g of      sand, what  percent by mass of table sugar should the chemist
Someone please help me? I don't know how to solve these :/
factor 10c^2-60cd +80d^2
14 > 5(1 - x) + 2 (x +3)
how many 6ths are there in 3 and a third?
Imagine you are a driver, the driver went to England during the 13 hours of travel, and aircraft to fly using indonesia with a time of 2 hours,,,, how old is th
a rock is dropped into a well hits the water in 5 secs. if there is no air resistance, what would be the rocks final speed?