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
mihalych1998 [28]
3 years ago
11

Pre-Algebra Due urgently Tysm

Mathematics
2 answers:
Vesna [10]3 years ago
7 0

Answer:

1. x = 5    2. y = 4      3. x = -2

Step-by-step explanation:

2x - y = 9             -5x + 2y = 13       3x + 4y = -6

<u>4x + y = 21</u>            <u>5x + y = -1   </u>      <u> 7x(-1) + 4y(-1) = -14(-1)</u>   <(multiply all by -1)

<u>6x = 30 </u>                      <u>3y = 12</u>       <u>  -4x = 8</u>

6       6                        3       3          4       4

x = 5                            y = 4              x = -2

statuscvo [17]3 years ago
6 0
I don’t know the answer I just need points
You might be interested in
Minha says triangle A with angles measuring 34 ° and 57 ° is similar to triangle B with angles measuring 57 ° and 89 ° . What Mi
balu736 [363]

Answer:

b

Step-by-step explanation:

8 0
3 years ago
Rewrite 1/2 * 1/2 * 1/2 as an exponential expression with a base of 2.
Bumek [7]

Answer:

2^-3

Step-by-step explanation:

6 0
3 years ago
What mixed number is equivalent to the improper fraction, 46/11? Show your work.
AleksandrR [38]
11 and 2/11 because 46 divided by 11 is 44 plus 2 is 46

7 0
3 years ago
Read 2 more answers
Solve the following inequality.<br> -9 &lt; 5 + 2.0 &lt; -5<br> [?] &lt; x &lt;[<br> ]
LuckyWell [14K]

Step-by-step explanation:

you work with it like with regular equations :

-9 <= 5 + 2x <= -5

-14 <= 2x <= -10

-7 <= x <= -5

6 0
3 years ago
What is 3/8 divided by 1
Akimi4 [234]
It's 0.375 because I converted it to a decimal and anything divided by 1 is itself

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the area of the circle r=4.1 in
    6·1 answer
  • I would like to create a rectangular orchid garden that abuts my house so that the house itself forms the northern boundary. The
    9·1 answer
  • Which interval contains a local maximum for this function
    11·1 answer
  • Ted brought a cooler containing 7.5 liters of water to a picnic. If 500 milliliters of water are served to each person, how many
    15·1 answer
  • The office and the living room in a tiny house share a wall. The area of the office is 28 square feet. The area of the living ro
    14·2 answers
  • If 2+x=8, what is the value of x?
    15·2 answers
  • What is the slope-intercept form of the equation of this line? y=−13x+4 y−5=−13(x+3) y=−3x+4 y−4=−13x The figure shows the graph
    15·1 answer
  • You have 7/8 of a pizza left over form a party. you would like to give each friend 1/4 of the left over pizza. how many friends
    8·2 answers
  • What is the answer? I think the answer is AAS.
    10·1 answer
  • Which of the following illustrates how to find the difference of 4h^5k and -7hk^5
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!