lindsay0345 lindsay0345

11-04-2021
Mathematics

contestada

solve the system of equations -3x+2y=-3 and -x-y=-11 by combining the equations

Respuesta :

11-04-2021

Answer:

x = 5

y = 6

Step-by-step explanation:

-3x + 2y = -3

-x - y = -11 (Multiply everything by 2)

-3x + 2y = -3

-2x - 2y = -22

-5x = -25

x = 5

-x - y = -11

-5 - y = -11

-y = -11 + 5

-y = -6

y = 6

Answer Link

Otras preguntas

which quadratic function has its vertex at (-2,7) and opens down?

A system of linear equations in two variables can have _____ solutions

A triangle has side lengths of 5, 9 and 12. Is it right acute or obtuse?

Tomar's paycheck varies directly with the hours he works. When Tomar works 5 hours, he gets paid $60.00. How much does Tomar make in 8 hours? $75 $80 $96 $120

A mother puts $10,000 into a special bank account on the date of birth of her first born. The account earns interest at a rate of 4%, and compounds 4 times per

Find two ways to determine the number of dimes in $8.70

For f(x)= 2x-5 and g(x)= 3-x , find (f (times) g)(-2)

Factor the expression completely X^2-8x+16

A number added to itself twelve times is five more than twice the number. What is the number?

Find the sum of the measures of the interior angles of a convex 30-gon.