jaygang34 jaygang34

26-05-2020
Mathematics

contestada

30
Solve the system of equations.
x + 2y = -3
x - y = -12

Respuesta :

SvetkaChem SvetkaChem

26-05-2020

Answer:

x= - 9 y = 3

Step-by-step explanation:

x + 2y = -3

- (x - y = - 12)

x - x +2y + y = - 3 + 12

3y = 9

y = 3

x- y = - 12

x - 3 = - 12

x= - 9

Answer Link

Otras preguntas

Find the 7th term of the geometric sequence shown below 10x^3, 40x^8, 160x^13,…

For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 70N acts on a certain object, the accelerati

The fifty people at a library are only allowed to sit in groups of 3,4, or 5 people. If all 50 people are seated, the greatest possible number of groups is

How were Julius Caesar's and Augustus' periods of rule different?

Write the equation of the line that passes through the points (-3,6) and (4,1). Put your answer in fully reduced point-slope form, unless it is a vertical or ho

I really dont know what to do for this, my teacher didnt really show us how to do it. all she said was "this is your homework assignment and it due Monday"

-(-v+y)-4(2y-4v)How do I simplify this?

Find the number that makes the ratio equivalent to 3:2. :24

i have speed but i have no strength, i have intelligence but i have no confidence. What am i?

Use the converse of the Pythagorean Theorem to check whether a triangle whose sides are of lengths 11, 60, and 61 is a right triangle. First square the lengths