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
Korvikt [17]
4 years ago
9

Which graph correctly solves the system of equations below?

Mathematics
1 answer:
trapecia [35]4 years ago
4 0
Combine like terms: y=5x+4 and y=4x+1. Sub one in: 4x+1=5x+4. -1x=3. X=-3. Sub into other one: y=4•-3+1. Y=-12+1. Y=-11. Check it: -11=5•-3+4. -11=-15+4. -11=-11. So X=-3 and Y=-11 :)
You might be interested in
Simplify: (picture)<br> and please show how you got to the answer, thanks!
Troyanec [42]
(16 a^{3}  b^{4} )^ \frac{3}{4}

Expand,

16^{ \frac{3}{4}  }  a^{3* \frac{3}{4} } b^{4* \frac{3}{4 } }
= 8 a^{ \frac{9}{4} }  b^{3}

So the third choice would be your answer!

Hope this helps!
6 0
3 years ago
Which statements are true about the ordered pair (2, 3) and the system of equations?
adoni [48]

Answer:

The Correct Answer are

  • The ordered pair (2, 3) is not a solution to the system of linear equations.
  • When (2, 3) is substituted into the first equation, the equation is true.
  • When (2, 3) is substituted into the second equation, the equation is false.​

Step-by-step explanation:

The Correct Answer are

  • When (2, 3) is substituted into the first equation, the equation is true.

3x + 4y = 18   equation ( 1 )

3×2 + 4×3 = 18

6 + 12 = 18

18  = 18

  • When (2, 3) is substituted into the second equation, the equation is false.​

2x – 2y = 2

2×2 - 2×3= 4 - 6 = -2≠2

  • The ordered pair (2, 3) is not a solution to the system of linear equations.

Solution means if we (2, 3) Substitute in both the Equation it Must Satisfy

But in Equation 1  it Satisfy

and in Equation 2 Not satisfy

Therefore It is NOT a solution to the system.

6 0
3 years ago
Select the next two terms in the pattern. 0.4, 2, 10, 50, . . .
trapecia [35]
It is the multiplicity of 5, which means the next two terms is 250 and 1250

hope this helps
6 0
3 years ago
Can someone answer? Please I tried everything I don’t know how to do this.
dedylja [7]

Step-by-step explanation:

  • -7.2(x-15.6)= -9
  • -7.2x+112.32= -9
  • -7.2x= -9-112.32
  • -7.2x= -121.32
  • x= -121.32/ -7.2
  • x=16.85

<h2>hope it helps.</h2><h2>stay safe healthy and happy.</h2>
4 0
3 years ago
The ratio of the measures of the three sides of a triangle is 1/4:1/3:1/6 and its perimeter is 31.4 centimetres find the length
lina2011 [118]

Given:

The ratio of the measures of the three sides of a triangle is \dfrac{1}{4}:\dfrac{1}{3}:\dfrac{1}{6}.

Its perimeter is 31.4 centimeters

To find:

The shortest side of the triangle.

Solution:

Let the measures of the three sides of a triangle are \dfrac{1}{4}x,\dfrac{1}{3}x,\dfrac{1}{6}x respectively (in cm).

Its perimeter is 31.4 centimeters.

\dfrac{1}{4}x+\dfrac{1}{3}x+\dfrac{1}{6}x=31.4

\dfrac{3x+4x+2x}{12}=31.4

\dfrac{9x}{12}=31.4

\dfrac{3x}{4}=31.4

On further simplification, we get

3x=4\times 31.4

3x=125.6

Divide both sides by 3.

x=\dfrac{125.6}{3}

x=41.867

Now, the sides of triangle are

\dfrac{1}{4}(41.867)=10.467

\dfrac{1}{3}(41.867)=13.956

\dfrac{1}{6}(41.867)=6.978

Therefore, the length of the shortest side is 6.978 cm.

5 0
3 years ago
Other questions:
  • When 40% of the girls left the school assembly, the ratio of the number of boys to girls became 3 to 4. If there were w girls wh
    7·2 answers
  • Question 1
    10·1 answer
  • I need the steps for 25
    10·2 answers
  • Do y’all have a Factor For 7and10
    14·1 answer
  • Simplify this polynomial identity 5(3+6)+2(7+3)
    14·1 answer
  • What is the product of (-1/4)x(-3/7)
    5·1 answer
  • PLEASE HELP ME <br> WITH STEPS
    11·1 answer
  • Composition about myself in 150 words​
    15·1 answer
  • HELP DUE IN 2 HOURS!!!!!!!!!!!!!!!
    9·2 answers
  • A rectangular prism has a volume of 104 cubic inches. The prism has a height of 2 inches and a width of 4 inches.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!