Kawiana15 Kawiana15

02-09-2020
Mathematics

contestada

Solve the following system of equations using substitution:
2x - 2y + z = 8
-y+z=4
2z=4

Respuesta :

meredith48034 meredith48034

02-09-2020

Answer:

Step-by-step explanation:

2z = 4

z = 2

-y + 2 = 4

-y = 2

y = -2

2x + 4 + 2 = 8

2x + 6 = 8

2x = 2

x = 1

(1, -2, 2)

Answer Link

Otras preguntas

If you see someone in another boat raising and lowering their arms repeatedly, what is the first thing you should do?

Will the centripetal force on the bob be different on the moon

Last year Anne invested a total of $6,400. She invested part of it in a certificate of deposit that earned 2% interest for the year. The rest of the investment

Define the 14th, 15th, 19th, 24th, and 26th amendment. What rights of citizenship are discussed in the 14th amendment? Define suffrage, civil disobedience, Equa

how do you find the slope of a line in algebra one? need help asap thank you .

what is the difference between the middle ages and renaissance 2 paragraphs

Why do slippery fluids such as oil reduce sliding friction

What type of perspective is used to create architectural and mechanical plans?

One of the costs listed below is an opportunity cost. identify this cost.

∆ABC has vertices at A(12, 8), B(4, 8), and C(4, 14). ∆XYZ has vertices at X(6, 6), Y(4, 12), and Z(10, 14). ∆MNO has vertices at M(4, 16), N(4, 8), and O(-2