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
mars1129 [50]
3 years ago
8

Y = x + 5y = –2x – 1....................

Mathematics
1 answer:
Aleksandr [31]3 years ago
8 0
<span>Therefore,</span>\left \{ {{Y = x + 5} \atop {y = -2x - 1}} \right. <span>= </span>x=-2;y=3

You might be interested in
Help me plz i need it
ycow [4]
4.Answer is $2.55
5.Answer is $32.01
7 0
3 years ago
What does mean mean on sports teams
STALIN [3.7K]

Answer:

Physical activy used for pleasure.

Step-by-step explanation:

It's just a meaning so I can't provide an explanation.

4 0
2 years ago
A box contains 2 white, 3 red, and 4 black marbles. you choose two marbles and each are chosen at random. find the probability t
Sunny_sXe [5.5K]
2 black marbles:
\dfrac{\dbinom20\dbinom30\dbinom42}{\dbinom{2+3+4}2}=\dfrac6{\dbinom92}=\dfrac16

1 white, 1 black:
\dfrac{\dbinom21\dbinom30\dbinom41}{\dbinom92}=\dfrac{2\times4}{\dbinom92}=\dfrac29

1 white, 1 non-black (this means you draw either 2 white, or 1 white and 1 red; we add the events' probabilities because they are disjoint events):
\dfrac{\dbinom22\dbinom30\dbinom40+\dbinom21\dbinom31\dbinom40}{\dbinom92}=\dfrac{1+2\times3}{\dbinom92}=\dfrac7{36}

3 0
3 years ago
On Saturday a restaurant used 10 7 ⁄ 9 cans of vegetables. On Sunday they used another 3 4 ⁄ 6 cans. What is the total amount of
Rudik [331]

Answer:

14   4/9  cans

Step-by-step explanation:

We need to add the cans used on Saturday and Sunday

10 7/9 + 3 4/6

We can simplify the fraction 4/6 by dividing the top and bottom by 2

10 7/9 + 3 2/3

To add, we need the fractions to have a common denominator of 9

10 7/9 + 3  2/3*3/3

10 7/9 + 3 6/9

Add the whole numbers  10 +3 = 13

Add the fractions  7/9 + 6/9 = 13/9

    13/9  = 1   4/9

Move the whole part of the fraction to the whole numbers

13 + 1 + 4/9

14  4/9

6 0
4 years ago
Please help// geometry question.... geometry question pt.2
AlexFokin [52]

Answer:

a) E

b) line segment AB

Step-by-step explanation:

a) E

b) line segment AB (It's AB with the line over it - no arrowheads)

5 0
3 years ago
Other questions:
  • A scientist placed 22.854 grams of sodium chloride in a beaker. He then added five times as much calcium chloride as sodium chlo
    8·1 answer
  • How to solve x+3y=3 and 2x-3y=-12
    7·2 answers
  • The base of an isosceles triangle is 4/3. The perimeter of the triangle is 4 2/15. What is the length of either of the remaining
    6·1 answer
  • Factorise x^2 + 7x + 12
    13·2 answers
  • Plz help me with this math question plz thank u if u do
    13·1 answer
  • Which expression is equivalent to 20+8y-9y-21
    7·1 answer
  • 4×<img src="https://tex.z-dn.net/?f=10%5E%7B3%7D" id="TexFormula1" title="10^{3}" alt="10^{3}" align="absmiddle" class="latex-fo
    10·1 answer
  • Just help please need to pass
    9·2 answers
  • You borrow $1300 to buy a telescope. What is the monthly payment? 11.8 simple interest.
    5·1 answer
  • Marcus can expect 1 gallon of paint to cover
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!