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
hichkok12 [17]
3 years ago
14

Help Asap pleaseeeee

Mathematics
1 answer:
True [87]3 years ago
3 0

Answer:

$540

Step-by-step explanation:

2460 = 4x + k

1920 = 3x + k

k is our student service fee, which we represent as a constant

subtracting the equations to remove k and isolate x, our cost per course

540 = x

You might be interested in
Write the absolute value equation if it has the following solutions.
Alborosie

The absolute value equation is x^{2} +x-8.75=0, if the solutions are x=2.5 and x=-3.5.

Step-by-step explanation:

The given is,

                Two solutions: x = 2.5 and x = -3.5

Step:1

               In this question we use reverse method of quadratic equation solve method,

               From first solution, x = 2.5

                                       x - 2.5 = 0..........................(1)

               From the second solution, x = -3.5

                                               x + 3.5 = 0.................(2)

                From the equations (1) and (2),

                          ( x - 2,5 ) ( x + 3.5 )  = 0

               Multiply the equations,

                   (x^{2} +3.5x-2.5x-8.75)=0

                                     x^{2} +x -8.75=0

Step:2

            Check for solution,

                              x^{2} +x -8.75=0..........................(3)

            Substitute the value of x=2.5 in above equation,

                          2.5^{2} +2.5 -8.75=0

                         6.25 + 2.5 - 8.75 = 0

                                                 0 = 0          

Result:

           The absolute value equation is x^{2} +x-8.75=0, if the solutions are x=2.5 and x=-3.5.  

3 0
3 years ago
On a piece of paper, use a protractor to construct △ABC with m∠A = 30° , m∠B = 60° , and m∠C = 90° .
riadik2000 [5.3K]
Here, we know largest side is always opposite to the largest angle.
As largest angle is C with 90 degree, it's opposite side which is AB must be longest here!! & AC would be second largest & BC would be smallest.

In short, Your Answer would be Option B & D

Hope this helps!
7 0
3 years ago
Read 2 more answers
The letter in front of a number, showing multiplication.
dalvyx [7]
A it’s A because you’re combining those two things to get your answer
5 0
2 years ago
Whats 10 times 10? also 6 times 6
Mama L [17]

Answer:

10 x 10 = 100

6 x 6 = 36

:)

4 0
3 years ago
Read 2 more answers
How are rigid transformations used to justify the sas congruence theorem?
scZoUnD [109]

Answer:Rigid transformations preserve segment lengths and angle measures.

A rigid transformation, or a combination of rigid transformations, will produce congruent figures.

In proving SAS, we started with two triangles that had a pair of congruent corresponding sides and congruent corresponding included angles.

We mapped one triangle onto the other by a translation, followed by a rotation, followed by a reflection, to show that the triangles are congruent.


Step-by-step explanation:

Sample Response: Rigid transformations preserve segment lengths and angle measures. If you can find a rigid transformation, or a combination of rigid transformations, to map one triangle onto the other, then the triangles are congruent. To prove SAS, we started with two distinct triangles that had a pair of congruent corresponding sides and a congruent corresponding included angle. Then we performed a translation, followed by a rotation, followed by a reflection, to map one triangle onto the other, proving the SAS congruence theorem.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Kay Sadia sold merchandise for $15,200 subject to a 7% sales tax. The entry in the sales journal will include a credit to Sales
    9·2 answers
  • F(n)=2(n-1)-<br> g(n)=3n+6
    13·1 answer
  • Please help... i’m stuck on that question.
    10·2 answers
  • M is the midpoint of LN. If LN = 90, what is LM?
    11·1 answer
  • This is the graph of f(x). What is the value of 2)?<br><br> A. 8<br> B. 4<br> C. 16<br> D. 2
    8·1 answer
  • A skateboarding ramp is 17 in high and rises at an angle of 19"How long is the base of the ramp ? Round to nearest inch
    14·1 answer
  • Write an equation that gives the proportional relationship of the graph​
    15·1 answer
  • Total of y and five divided by x
    7·2 answers
  • What is the range of the function graphed below?<br><br>I REALLY NEED HELPP!!​
    12·1 answer
  • The diameter of a circle is 14 miles. What is the circle's area?<br> Use 3.14 for ​.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!