subject

Mathematics, 21.12.2019 18:31 Jennitiu

Solve the system by either substitution or elimination
x-3y-3z=9
5x-3y+3z=-3
-4x+2y-4z=4

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 20.06.2019 18:04

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

Answers: 1

question

Mathematics, 21.06.2019 14:30

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Answers: 1

question

Mathematics, 21.06.2019 17:00

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Answers: 2

question

Mathematics, 21.06.2019 17:30

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Answers: 1

You know the right answer?

Solve the system by either substitution or elimination
x-3y-3z=9
5x-3y+3z=-3
-4x+2...

Questions

question

Physics, 10.07.2019 23:20

Agolfer hits a golf ball with a club head velocity of 94 mph. mass of golf club head (m): 190 g mass of golf ball (ms): 46 g coefficient of restitut...

question

Physics, 10.07.2019 23:20

An infinite long cylinder of radius r carries a magnetization m = ksż for s< r, where k is a constant. there is no free current anywhere and it is...

question

Physics, 10.07.2019 23:20

Give a short answer or mathematical expression for the following: (a) write down the maxwell's equations. which equation(s) must be modified if the m...

question

Physics, 10.07.2019 23:20

Double-cross slip is an important mechanism to enhance the deformability in metals. explain 20. dislocation multip lication is harder in finer grains....

question

Physics, 10.07.2019 23:20

Acluster of galaxies has a radius of about 4.8 million light-years (4.5×1022 m ) and an intracluster medium with a temperature of 6.0×107 k . [hint:...

question

Physics, 10.07.2019 23:20

Suppose that there is a reaction among the chemical species a, b, c and d: ma+nb=pc+ qd where the species may or may not be pure. write the equilibri...

question

Physics, 10.07.2019 23:20

The electric potential of a volume of space is defined by v v(x, y, z)=x'yz + xz -y, where is x, y, andz are in meters, then the potential is in volts...

question

Physics, 10.07.2019 23:20

Typically, the vibrational energies of a molecule are larger than the rotational energies. however, this will not always be the case. in this problem...

question

Physics, 10.07.2019 23:20

The sun is approximately 25,000 light years away from the centre of the milky way and moves around it, in an approximately circular path, in roughly 1...

question

Physics, 10.07.2019 23:20

Explain why grain boundaries can act as barriers to dislo cation motion 29. state the difference between grain boundaries effect and grain size effect...

question

Physics, 10.07.2019 23:20

Aparticle moves according to a law of motion s f(t) t5- 15t2 + 48t, t2 0, where t is measured in seconds and s in feet (a) find the velocity at time t...

question

Physics, 10.07.2019 23:20

One at x 0 m and the other at x 2 m om has a maximum charge of -23 c, and the plate at x 2m has a maximum 3. [26.8] there exist two conductors charged...

question

Physics, 10.07.2019 23:20

Compare between strengthening in single crystalline and polycrystalline metals 23. state the mechanisms in which the strength of polycrystalline metal...

question

Physics, 10.07.2019 23:20

Two particles of mass m each are connected by q15 a mass less spring of length / and spring constant k. the system is lying (in the relaxed state) on...

question

Mathematics, 10.07.2019 23:20

How to find the surface area of a regular pyramid?...

question

Physics, 10.07.2019 23:20

Three surfaces form a 3-surface enclosure. the surfaces have the following properties. surface 1: a1 1 m2. f11 0. f12 = 0.2. ti 300 k. surface 2: a2...

question

Physics, 10.07.2019 23:20

Adiffraction grating with 750 slits per mm is illuminated by light which gives a first-order diffraction angle of 34.0°. what is the wavelength of the...

question

Physics, 10.07.2019 23:20

Aself-contained machine has, as its input, two equal steady streams of a fluid at temperatures t and 47, respectively. the only output is a single hig...

question

Physics, 10.07.2019 23:20

Light from a point source located at the origin gets reflected parallel to the x-axis from a large concave mirror. for a constant, a, the equation des...

question

Business, 10.07.2019 23:20

What is a reverse mortgage in simple terms...

More questions: Mathematics Another questions

Questions on the website: 13722363