chelsea17143 chelsea17143

19-02-2021
Mathematics

contestada

Help due tonight

Solve the following system of equations.
3x + y = -21
-3x - 3y = 15
X=
y =

Respuesta :

Аноним Аноним

19-02-2021

Answer:

I have solved it in elimination method if you need it in another method let me know.

Step-by-step explanation:

3x+y=21

-x-y=5

2x=26

x=13

-3×13-3y=15

y= -18

Answer Link

Otras preguntas

You find a male skeleton with a humerus that measures 35.9 cm. How tall would this person have been in (meters)? H = humeruslength X 2.97 + 73.57

Describe the transformation. Use decimals, if necessary.reflection in the line Y=_______

Explain how communities living in unhealthy environments may benefit from the work of one of the agencies

2(2x+6)=13 what is x

In the section "Planted Quite Closely," how does the author develop the idea that Washington's cherry trees have been expertly cared for?

according to the myogenic regulation of glomerular filtration rate, an increase in blood pressure that stretches the afferent arterioles of the kidneys and caus

provide a loop with a menu. repeat until the user selects quit. prompt the user to select one of the menu items. test for numbers that are not in the menu, prov

in equity theory, the education, experience, and skills that individuals contribute to their organizations are examples of .

If King Kong was 120 ft tall with 8ft long teeth, how tall is a toy King Kong with 4 inch long teeth? (show all work on paper). A 24 in. B 36 in. C 60 in. D

the width of a desk is 3 inches lees than its length write an expression to represent the width of the desk