subject

Mathematics, 08.04.2020 06:17 paxbro3986

Solve the system using the addition or addition-multiplication method where
necessary. Check your solutions to see if they satisfy the equations.

x + y + z = 1 and 2x – y + 3z = 4.5 and 4x -5y – 5z = -0.5

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:10

Drag each sequence of transformations to the correct location on the table. classify the sequences of transformations based on whether or not they prove the congruency of the shapes by mapping shape i onto shape ii. plz i'll rate u 5 stars need this done for a mastery test

Answers: 1

question

Mathematics, 21.06.2019 15:10

What is 1/2 x (6 x 4)+3 + 2 show your work

Answers: 1

question

Mathematics, 21.06.2019 20:30

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Answers: 2

question

Mathematics, 21.06.2019 22:00

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Answers: 2

You know the right answer?

Solve the system using the addition or addition-multiplication method where
necessary. Check y...

Questions

question

Mathematics, 14.07.2020 23:01

Unit test The number of songs that can fit on a hard drive depends on its storage space. Songs 100 200 400 Storage spac...

question

Mathematics, 14.07.2020 23:01

1. Write the standard form of the line that passes through the given points. (7, -3) and (4, -8) 2. Write the equation of the line, in standard form,...

question

Mathematics, 14.07.2020 23:01

You are required to take five courses, one each in humanities, sociology, science, math, and music. You have a choice of 4 4 humanities courses, 6 6 s...

question

History, 14.07.2020 23:01

write an editorial from the point of view of the late nineteenth century expressing farmers’ concerns and exploring possible solutions for their probl...

question

English, 14.07.2020 23:01

WRead the excerpt from The Odyssey. Now Zeus the lord of cloud roused in the north a storm against the ships, and driving veils of squall moved down l...

question

Mathematics, 14.07.2020 23:01

The radius of a sphere is 3 inches. Which represents the volume of the sphere? 12π cubic inches 36π cubic inches 64π cubic inches 81π cubic inches...

question

Mathematics, 14.07.2020 23:01

Lisa is seven times as old as her brother. She will be four times as old as her brother in three years. Represent the above situation in mathematical...

question

Health, 14.07.2020 23:01

You are working with an amateur bodybuilder who is 12 months out from a bodybuilding competition. Design a year-long per-iodized training program for...

question

History, 14.07.2020 23:01

Lost generation writers who wrote about world war 1 differed from earlier authors in that they...

question

Mathematics, 14.07.2020 23:01

Below is the graph of y=bł. Find b. y 4 x -2...

question

Mathematics, 14.07.2020 23:01

Which set has the greatest range? {10, 14, 8, 19, 22, 13, 44} {19. 16.50. 18. 29. 23, 377{11, 9, 31, 29, 15, 17, 20, 241{12, 6, 24, 20, 4...

question

Mathematics, 14.07.2020 23:01

Rosa's car can travel 220 miles on 8.2 gallons of gas. If all of the conditions remain the same, approximately how many miles should she be able to d...

question

History, 14.07.2020 23:01

All of the following factors contributed to U. S. economic growth in the 1920s, except: wartime production. a rising stock market. a workforce shift t...

question

English, 14.07.2020 23:01

Verb tenses ( simple present, present continuous simple past, past continuous, future form, Present Perfect, present perfect continuous, past perfect...

question

Mathematics, 14.07.2020 23:01

In chemistry laboratory, Maria put a liquid solution of sodium chloride in two flasks. She put 0.25 mL of the solution in one flask and 1.75 mL of

question

Mathematics, 14.07.2020 23:01

the vertical line is a perpendicular bisector for AB. If the distance from A to the bisector is 8 cm and the total length of AB (5x-4), what is the va...

question

Mathematics, 14.07.2020 23:01

Amalie wants to know if students in her class prefer hot dogs or hamburgers. Why should Amalie survey the entire population rather than a sample of th...

question

Mathematics, 14.07.2020 23:01

For a normal curve, what percentage of values falls beyond two standard deviations from the mean? A. 5.55% B. 4.55% C. 10.55% D. 12.55% E. 13.11%...

question

Mathematics, 14.07.2020 23:01

The polynomial -7.5x^2 + 113x + 2019 models the yearly number of visitors (in thousands) x years after 2006 to a park. Use this polynomial to estimate...

question

Mathematics, 14.07.2020 23:01

Select the correct answer. The radius of the ball bearings produced at a factory must be 1.25 centimeters, with a tolerance of 0.1 centimeter. Which e...

More questions: Mathematics Another questions

Questions on the website: 13722362