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
tiny-mole [99]
2 years ago
7

3x + 2 y = 8 5x + 2 y = 12 What is the solution of the system of equations shown above?

Mathematics
1 answer:
Arisa [49]2 years ago
5 0

Answer:

x = -3

Step-by-step explanation:

First solve it:

Subtract the x's from both sides

2y = -3x +8

2y = -5x +2

Divide by two

y= -1.5x + 4

y = -2.5x +1

set them equal to each other:

-1.5x +4 = -2.5x +1

Add 2.5 x to both sides

1x +4 = 1

x +4 = 1

subtract 4 from both sides

x = -3

You might be interested in
In line 73, the author compares Mrs. Deverell to
adell [148]

The correct option is (B) show that Mrs. Deverell continues to be diminished in her new home.

<h3>What does line 73 described?</h3>

In line 73, the author compares Mrs. Deverell to an "intimidated child" primarily in order to -

  • Mrs. Deverell had no part to perform in her forever residence with Angel—all housekeeping work were to be left to a servants alone, and all other obligations were to be taken over from Angel.
  • Mrs. Deverell would given situation wander all around house, bored, when she had nothing to do.
  • The author utilizes the metaphor of a scared child in this situation.
  • As a result, this analogy conveys to the reader Mrs. Deverell's limited status in her new home.

Therefore, according to the writer; in the line 73 the best description for the intimidated child is shown by option B.

To know more about the child, here

brainly.com/question/28154633

#SPJ4

5 0
1 year ago
Figure 3<br> 2n + 10<br> 140<br> 4n -40<br> 80<br> 2n<br> 3n - 20<br> I need help
abruzzese [7]

Answer:

2n +10= 140

4n- 40= 80

2n= 3n - 20

Step-by-step explanation:

it is the am progression or sum progression

3 0
2 years ago
A chemist has a solution of 65% pure acid and another solution of 30% pure acid. How many gallons of each will make 350 gallons
AysviL [449]

Answer:

250 of 65% acid

100 gallons of 30% acid

Really sorry if this is incorrect, I had this question on my Lesson 16 test, and I don't know if it's correct or not...

8 0
2 years ago
Read 2 more answers
The wind blew away 30 of your muffins.that was 5/6 of all of them! With how many did you start with .
Vaselesa [24]

5/6 x = 30

x = 30 ÷ 5/6

x = 36 <=== muffins you start with

5 0
3 years ago
Read 2 more answers
The diameter of a circle is 15 in. Which measure below cannot be a chord on the same circle?
diamong [38]
It's c 18, because the diameter is the longest chord so it would be greater than 15.
6 0
3 years ago
Other questions:
  • Suppose A and B are independent events. If P(A)=0.2 and P(B)=0.6, what is P(A^B)?
    6·2 answers
  • What is the slope intercept form of (4,-3) slope of 1/4
    10·1 answer
  • Determine the following:
    12·1 answer
  • Which is the value of this expression when j=-2
    9·1 answer
  • Is -2.7 greater than -2.73
    14·1 answer
  • The value of 4 in 312.645 and the value of the 4 in 9.48
    5·1 answer
  • Please help me with this i need it
    6·1 answer
  • What is the area of the figure?
    7·1 answer
  • A deposit of $325 is made to a checking account that pays 4% annual interest, compounded quarterly.
    7·1 answer
  • Solve for x pls:<br> Options:<br> a) -11 <br> b) 80 <br> c) 51 <br> d) -14
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!