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
svlad2 [7]
3 years ago
10

How do I make both these equations into a elimination equation? Look at the pic I’m very confused!

Mathematics
1 answer:
qwelly [4]3 years ago
6 0

Answer:

Step-by-step explanation:

c + a = 342 ..................... <em>(1)</em>

5c + 12a = 2550 ........... <em>(2)</em>

- 5 × <em>(1)</em> + <em>(2)</em>

7a = 840

<em>a = 120</em>

<em>c</em> = 342 - 120 <em>= 222</em>

You might be interested in
Please answer my question correctly.<br><br>Nonsense/Plagiarized = Report​
timurjin [86]
So the circumference of a circle is C=2 times pi times the radius. in this case it would be C= 2(pi)(4) which is 25.1 :)
6 0
3 years ago
Read 2 more answers
In the figure below, angles PQS and
trasher [3.6K]

Answe70

Step-by-step explanation:

7 0
3 years ago
A truck waveling at an average rate of 45 miles per hour leaves a rest stop. Fifteen minutes later a car traveling at an average
Lostsunrise [7]

Answer:

c

Step-by-step explanation:

6 0
3 years ago
My parents recently moved to the Poconos, they got 30 or more inches of
jekas [21]

Answer:

25ft

Step-by-step explanation:

2hr=10ft

5hr=25ft

5-2=3 so you have to find what they did for the 3 hours which is another 2 plus half so 25ft.

7 0
3 years ago
A rhombus and a square have one and the same side of 6 cm. The area of the rhombus is 4/5 of the area of the square. Find the he
Arada [10]
You will find the area the square and then find out what 4/5 of that area is.

A = bh
     6 cm x 6 cm 
A = 36 square cm

4/5 of 36 square cm
4/5 x 36
28 4/5 square cm

The area of the rhombus is 28 4/5 square cm.  Use this to solve for the height of the rhombus.

A = bh
<u>28 4/5</u> = <u>6 x h</u>
6            6
h = 4 4/5 cm

The height of the rhombus is 4 4/5 cm.
7 0
3 years ago
Other questions:
  • Geometry help!! Please!!
    5·1 answer
  • Select the word that means a refusal to buy or use something in order to bring about change.
    5·1 answer
  • The rainfall in a certain area was 50% below normal last year if the rainfall last year measures 22 inches what is the normal ra
    5·2 answers
  • let x represent the number of hours you read a book and y represent the total number of pages you have to read you already read
    9·1 answer
  • Divide. (20x^2-12x+8)/(2x+8)
    13·2 answers
  • WILL MARK BRAINIEST, PLEASE HELP ME!
    9·1 answer
  • Which are pairs of perpendicular lines?
    7·2 answers
  • A figure was created using a rectangle and a triangle. Using the dimensions provided, to find the area of the figure in square f
    9·2 answers
  • Two friends share 5 fruit bars equally.
    15·1 answer
  • Show your organized detailed work on a separate sheet of paper. Solve for
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!