1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alex73 [517]
3 years ago
12

What is the solution of the system? Use substitution. y = 6x + 2 3y - 18x = 12

Mathematics
1 answer:
alisha [4.7K]3 years ago
5 0
Ok so you have a equation already solved for a single variable which in this case is y. So just take 6x+2 and sub it in for all the y's in 3y-18x=12 3(6x+2)-18x=12. Now distribute the 3 to get 18x+6-18x=12. Next combine like terms to get 6=12 Now because we cant do anything else and our variable is canceled out and the equality of 6=12 is false the solution to this SoE would be No Solution. <span />
You might be interested in
What is the answer to 10 - s when s = -3
Stells [14]


s=-3

<em /><em>10-s=?    </em><u>Substitute s:</u>

10-(-3)=10+3=13

10-s=13

Answer: 13

5 0
3 years ago
Read 2 more answers
Please please help please!!
netineya [11]

Answer:

The vertex is at (-2,-8)

Step-by-step explanation:

You go left 2, and down 8, and then it's a scale of 1

4 0
3 years ago
The FDA recommends that women who are pregnant avoid eating more than three 6.00 oz servings of bluefish per month because of th
kirza4 [7]

Answer:

5,562 x 10^{-6}

Step-by-step explanation:

  • Firts, we need to find the maximum recommended amount of bluefish per month. Since the FDA recommends <em>3 servings of 6.00 oz each</em>, the maximum amount would be:

the maximum amount of bluefish per month = 3 * 6.00 oz = 18.00 oz

  • Since bluefish contains <em>0.309 ppm of mercury per 1x10^{6} oz of fis</em>h, then:

0.309 oz mercury --------> 1x10^{6} oz of fish

How many  (y)      --------> 18.00 oz of fish

y = \frac{18.00 oz of fish * 0.309 oz of mercury}{1 x 10^{6} oz of fish }  = 0.000005562 = 5.562 x 10^{-6} oz mercury

5 0
3 years ago
URGENT!!! please help me with these two problems, and solve with statement-reasoning. Thank you!!!
iren [92.7K]

Answer:

See below.

Step-by-step explanation:

By definition the median of the triangle bisects the  base of the isosceles triangle.

We need to prove that the 2 triangles formed by the median are congruent.

If the 2 triangles are ABD  and ACD  where BD is the median and < ABC is the angle from which BD is drawn.

BD = BD  ( the common side)

AD = DC ( because BD is the median).

AB =  AC ( because ABC is  an isosceles triangle).

So Triangles ABD and ACD are congruent by SSS.

Therefore  m < ABD = m <  CBD,  so BD is the bisector of < ABC.

To prove BD is also the altitude:

Triangles ABD and CBD are congruent as we have just proven. Therefore the

of measure of the base angle ABD = m < CBD . Also they are adjacent angles ( on the same line) so they add up to 180.

Therefore angles ABD and CBD are both  right angles and BD is the altitude of triangle ABC.

8 0
3 years ago
I need help ASAP due at 11:59
algol [13]

Answer:

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • julia can finish a 20-mile bike ride in 1.2 hours. katie can finish the same bike ride in 1.6 hours. how much faster does julia
    7·2 answers
  • Solve the inequality.
    11·2 answers
  • Find the distance between each pair of points. Round your answer to the nearest tenth, if necessary.
    9·1 answer
  • Two trains leave the station at the same time, one heading west and the other east. The westbound train travels at 105 miles per
    5·1 answer
  • Find surface area please
    5·1 answer
  • Value: 10
    9·1 answer
  • List the solvent and solute(s) in the scenarios below.<br> A solution of 32% ethanol and 68% water
    12·1 answer
  • Jim and his dad are building a rectangular flower bed. They have a total of 35 feet of landscaping timber to use, and they want
    7·1 answer
  • Could you help me and answer a couple questions for me?
    5·1 answer
  • The graph shows the distance, in miles, that Anders traveled over a period of nine hours.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!