kimber3216 kimber3216
  • 02-03-2020
  • Mathematics
contestada

-3x + 4y = 12; 3x - 5y = 18
Solve

Respuesta :

pezgrl78 pezgrl78
  • 02-03-2020
x = -44
y = -30

Solve for y in equation 1.
Plug in the new value for y into equation 2 to solve for x.
Next, plug your x value into either equation to find y. You can choose either, but I picked the 1st equation.

Check out pic!
Ver imagen pezgrl78
Answer Link

Otras preguntas

lisa borrows $18 000 over 5 years from the bank. The loan is charged at 8.4% p.a. simple interest. Find the total amount owing at the end of 5 years. (2 marks)
Given question is in attachment
A sample of a radioactive isotope had an initial mass of 110 mg in the year 1990 and decays exponentially over time. A measurement in the year 1993 found that t
Which is the first siimple molcules of food produced during photosynthesis?
Do the numbers 2.7,3.6,and 4.5 form a pythagorean triple?
WILL GIVE BRAINLIEST IF ANSWERED FAST!!!
WILL GIVE BRAINLIEST IF ANSWERED FAST!!!
Find mUW please help!!!
Which exponential function has an initial value of 2? O f(x)=2(3x) O f(x)=3(2) x -2 f(x) 118 1
Where do rats give birth