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
k0ka [10]
3 years ago
7

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!

Mathematics
1 answer:
jenyasd209 [6]3 years ago
7 0

Answer:

x= -1/3

y= -3 1/3

Step-by-step explanation:

Make both of them into y=Mx+b form

y=-x-3

y=(-x-7)/2

Substitute the x-3 in the first equation for the y in the second one.

x-3=(-x-7)/2

2x-6=-x-7

3x=-1

x=-1/3

Now that we have x, we can solve for y.

y=-x-3

y=-1/3-3

y=-3 1/3

You might be interested in
Peyton is going to invest $440 and leave it in an account for 5 years. Assuming the
PIT_PIT [208]

Answer:

The required interest rate would be of 3.4% a year.

Step-by-step explanation:

The amount of money earned in compound interest, after t years, is given by:

P(t) = P(0)(1+r)^t

In which P(0) is the initial investment and r is the interest rate, as a decimal.

Peyton is going to invest $440 and leave it in an account for 5 years.

This means that P(0) = 440, t = 5

So

P(t) = P(0)(1+r)^t

P(t) = 440(1+r)^5

What interest rate, to the nearest tenth of a percent, would be required in order for Peyton to end up with $520?

This is r for which P(t) = 520. So

P(t) = 440(1+r)^5

(1+r)^5 = \frac{520}{440}

\sqrt[5]{(1+r)^5} = \sqrt[5]{\frac{52}{44}}

1 + r = (\frac{52}{44})^{\frac{1}{5}}

1 + r = 1.034

Then

r = 1.034 - 1 = 0.034

The required interest rate would be of 3.4% a year.

8 0
3 years ago
A real estate builder wishes to determine how house size (House) is influenced by family income (Income), family size (Size), an
creativ13 [48]

When analyzing the multiple regression model, the real estate builder should be concerned with Multicollinearity.

<h3 /><h3>What is Multicollinearity?</h3>

This is a phenomenon in regression analysis where some of the independent variables are correlated. This can present an issue because the correlation leads to less reliable results.

The income in this research is influenced by the education and they both influence family size. There is therefore an issue of multicollinearity here because some variables are correlated.

Find out more on Multicollinearity at brainly.com/question/16021902.

8 0
2 years ago
Please solve this for me bc I’m too dumb.
oee [108]

Answer:

600 Beans

Step-by-step explanation:

7 0
3 years ago
Mrs. Ling is having an end of the year party for her students. 5/8 of her students want a pizza party, while 3/8 want an ice cre
ExtremeBDS [4]
23/8= 2.875
2.875 multiplied by 3= 9 people want an ice cream party
23-8= 14 people want a pizza party
3 0
4 years ago
Read 2 more answers
Help! 20 Points! + Brainliest! Which expressions have been simplified correctly? Choose exactly two answers that are correct.
marishachu [46]

\huge\underline\mathtt\colorbox{gold}{B}

{z^-2=1/z^2}

<h2>AND </h2>

\huge\underline\mathtt\colorbox{silver}{D}

{(ab)^0=1}

<h2>Are both correct</h2>
5 0
2 years ago
Other questions:
  • PLZ HELP!
    13·2 answers
  • Which equation represents a line that passes though (4, 1/3) and has a slope of 3/4
    5·1 answer
  • What is the cost of a &amp;43 Dinner with. 18% tip?
    11·2 answers
  • Please help. I don’t understand this math problem.
    11·1 answer
  • mai is saving money to buy a game so far she has saved 20$ which is four fifths of the total cost of the game how much does the
    8·1 answer
  • When the common ratio is greater than 1, the values in the sequence
    6·1 answer
  • Find the greatest common factor of the numbers 9 and 49
    13·1 answer
  • How can i understand unit rates better
    14·2 answers
  • HELP PLZZ !
    13·1 answer
  • Write an equation of the line in either point slope or slope intercept form that passes through the points (3,5) and (2,-2). (Hi
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!