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
ValentinkaMS [17]
4 years ago
9

PLEASE help!! I need help with this quick!!!! I partly know how to do this, but not 100%. Use the linear combination method to s

olve the system of equations. Explain each step of your solution.
2x - 3y = 13
x + 2y = -4
Your step by step will help me get this down.
Mathematics
1 answer:
ira [324]4 years ago
5 0
Add the equations in order to solve for the first variable. PLug this value into the other equations in order to solve for the remaining variables.
The answer is:
(2, -3)
You might be interested in
Tabitha is renting a ballroom for an upcoming dinner reception. The rental fee for the ballroom went to in relation to the numbe
Vsevolod [243]
So can you put how many people attended for how much money it costs..
6 0
3 years ago
Read 2 more answers
HeLp wilL GiVe BraNIliEsT
sammy [17]

Answer:

Question A is satistical

Step-by-step explanation:

a satistical question is a question that you can answer by collecting data

sence you will need the temperatures for December for each 10 years that would be data unlike question B.

Question B: you will need to collect the warmest temperature in December from the past 10 years.

3 0
3 years ago
Help meee please<br> 20 points
Lyrx [107]

Answer:

16 sq. yds

Step-by-step explanation:

1. Split the shape into 2

The small square is 2(2) = 4

The  bigger rectangle is 3(4) = 12

4 + 12 = 16 sq. yds

3 0
2 years ago
Read 2 more answers
The list shows the amount of each ingredient Charlotte used to make 3 servings of macaroni and cheese.
MariettaO [177]
D because 3-1 12 divided by 3 is 4
7 0
3 years ago
Ethan invests £500 in the bank for 2 years he earned £40 simple interest
Natalka [10]

Answer:

Rate = 4%

Step-by-step explanation:

principal = £500

time = 2 years

simple interest = £40

rate = ?

simple interest = PTR / 100

£40 = £500*2*R /100

£40*100 = £1000*R

£4000/£1000 = R

4 % = R

7 0
3 years ago
Other questions:
  • 100 gives
    15·2 answers
  • Can someone explain to do #51? Thank you!
    5·2 answers
  • Lynne is 25 years old and starting and IRA (individual retirement account). She is going to invest $150 at the beginning of each
    14·2 answers
  • Explain how you can use the terms from the binomial expansion to approximate 0.985.
    7·1 answer
  • Graph: y=3/4x+5 Please let me know guys
    6·1 answer
  • During​ spring, young​ moose, unfamiliar with roads and​ traffic, are wandering around at night in a​ province, causing risk and
    8·1 answer
  • A 16 ft tall adult giraffe standing next to a
    14·1 answer
  • Here are five straight line graphs.
    15·1 answer
  • There are 24 students in a math class and 20 students passed the last quiz. What was the ratio of the students who passed the qu
    6·1 answer
  • Find the measure of each acute angle.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!