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
inysia [295]
3 years ago
12

Plz help and no guessing

Mathematics
2 answers:
Pani-rosa [81]3 years ago
6 0
Multiply 1st equation by 5
-5x + 10y = -20

now you have
-5x + 10y = -20
 5x - 10y = 20
---------------------add
 0 + 0 = 0
0 = 0

answer
C. the system has infinitely many solutions
grin007 [14]3 years ago
5 0
When I multiply the top equation by 5 I get the following system:
-5x + 10y = -20
5x - 10y = 20

Add them together you then get 0 = 0.  Since 0 always equals 0 then the system will have infinitely many solutions
You might be interested in
What is x? 6(x+4)+3x-2
valina [46]
That is impossible to answer because this is an expression. you can only solve for x in equations
6 0
2 years ago
What is the answer. Please I need help asap
KengaRu [80]
8 centimeters would be your answer
8 0
3 years ago
Kristen can lift 133% of what Jane can lift. How many times more is that?
lubasha [3.4K]

The weight Kristen can lift is 1.3 times more than Jane's

<h3>How to determine the number of times?</h3>

The given paramater can be represented using the following equation

Kristen = 133% * Jane

Express the percentage as decimal

Kristen = 1.33 * Jane

Hence, the weight Kristen can lift is 1.3 times more than Jane's

Read more about percentage at:

brainly.com/question/843074

#SPJ1

8 0
1 year ago
What is the volume of the ones that have it and how do I find the expression
kherson [118]

Answer:

For the shape you must do 3*3*3 + 2*2*2 + 1 unit cubed, or 36 units^3

For Jessy's jewelry box, you must multiply the side lengths, 3*10*3, or 90 inches^3

7 0
3 years ago
Leo bought a used car for x dollars. one year later the value of the car was 0.88x. which expression is another way to describe
Bess [88]
Well, the car depreciated in value by 12%, so you could say
x-12%, or just
x-0.12.
8 0
3 years ago
Other questions:
  • What is the prime factorization of 5184 using exponents
    5·1 answer
  • Can i have some help with this please?
    11·2 answers
  • The graph shows the path of light from a wall reflecting off mirrored ceiling tiles, where x is the distance from the wall in fe
    7·2 answers
  • Next three numbers in the pattern 6000, 6003, 6009, 6018, 6030, 6045
    6·2 answers
  • How many times will22 go into 988?
    12·2 answers
  • Find the total surface area of this cuboid,<br> 5 cm<br> 4 cm<br> 6 cm
    9·2 answers
  • Need assistance explain please
    12·1 answer
  • PLEASE HELP GIVING BRAINLIEST!!!<br><br> If ABCD is a parallelogram, m<br> Equation =<br> X =
    13·1 answer
  • Please help! I don't wanna fail!
    7·1 answer
  • Help please the question is in the picture
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!