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
son4ous [18]
3 years ago
11

Help!!! will give brainlyest if explained

Mathematics
1 answer:
7nadin3 [17]3 years ago
8 0

Answer:

see explanation

Step-by-step explanation:

Given the 2 equations

2x - 3y = - 2 → (1)

4x + y = 24 → (2)

Multiplying (1) by - 2 and adding to (2) gives

- 4x + 6y = 4 → (3)

Add (2) and (3) term by term

(4x - 4x) + (y + 6y) = (24 + 4), that is

7y = 28 ( divide both sides by 7 )

y = 4

Substitute y = 4 into either of the 2 equations

Substituting y = 4 into (2)

4x + 4 = 24 ( subtract 4 from both sides )

4x = 20 ( divide both sides by 4 )

x = 5

Thus the answers x = 5 and y = 4 are the same as her first method

You might be interested in
If Cos 30° equals rad 3/2 then the sin 60° equals <br><br> a) 0<br> b) 1/2<br> c) rad 3/2<br> d) 1
vovangra [49]

Answer:

c) rad 3/2

Step-by-step explanation:

If Cos 30° equals rad 3/2 then the sin 60° equals rad 3/2.

8 0
4 years ago
Find the angle measure of a blue wedge
Stolb23 [73]

Answer:

14 +15 the answer is this

8 0
3 years ago
Martin thinks of two numbers. He says, "The Highest Common Factor (HCF) of my two numbers is 6 The Lowest Common Multiple (LCM)
sergiy2304 [10]

Answer:

30 and 42

Hope this helps

3 0
3 years ago
Can someone please help me?
Sever21 [200]

Answer:

B.

Step-by-step explanation:

The problem is saying 2/5 squared by -2 times -3 multiplied by itself 4 times.

2/5 multiplied by itself -2 times looks like this: -2/5 times -2/5.

-3 multiplied by itself 4 times looks like this: -3 times -3 times -3 times -3.

Put the two together and it looks like B.

4 0
4 years ago
I have to factor this expression 2x+2
Lunna [17]
The factor of this expression would be 2(x+1)
3 0
4 years ago
Read 2 more answers
Other questions:
  • Solve for x:2000=500e^4x
    5·1 answer
  • -232-(-508)<br><br> HELP !!!!!!!!
    14·2 answers
  • A pole vaulter uses a 15 foot long pole. she grips the pole so that the segment below her left hand is twice the length of the s
    13·1 answer
  • 1. An architect is designing a house for the Mullet family. In the design he
    13·1 answer
  • The sum of triple a number and 6 is 9
    15·2 answers
  • A lot of points for this...
    15·2 answers
  • The movie theatre has 250 seats. 225 seats were sold for the current showing . What percent of the seats are empty?
    10·2 answers
  • A plane intersects the prism parallel to the base. Which best describes the cross section? (5 points)
    7·1 answer
  • A store pay $120 for a bicycle. The store has a 60% markup policy. What is the selling price of the bicycle?
    7·2 answers
  • Please help me fast I will give brainliest
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!