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
djyliett [7]
3 years ago
6

Can someone please help me ASAP

Mathematics
1 answer:
charle [14.2K]3 years ago
4 0

Answer:

(4,12)

(-1,-3)

Step-by-step explanation:

x^2 - y = 4

y = 3x

Use substitution.  Substitute 3x for y in the first equation

x^2 - (3x) = 4

x^2 -3x =4

Subtract 4 from each side

x^2 -3x -4 = 4-4

x^2 -3x-4 =0

Factor

(x-4) (x+1) =0

Using the zero product property

x-4 =0  x+1 =0

x=4   x=-1

Now to find y for each x solution

x=4

y =3x = 3(4) =12

(4,12)

x=-1

y =3x = 3(-1) =-3

(-1,-3)

You might be interested in
N were to share the juice equally, how much would each child get? ​
marissa [1.9K]

Answer:

You didn't really word your question right, you missed some words

Step-by-step explanation:

6 0
3 years ago
Mr Rai sale a watch for Rs 2035 a profit of 10% how much money has he paid to buy the also find his profit amount​
Firdavs [7]

Answer:

He paid Rs 1,850 to buy the watch

Profit = Rs 185

Step-by-step explanation:

Cost price = x

Profit = 10% of x

Selling price = Rs 2035

Profit = Selling price - cost price

10% of x = 2035 - x

0.1x = 2035 - x

0.1x + x = 2035

1.1x = 2035

x = 2035 / 1.1

x = 1,850

Cost price = x = Rs 1,850

Profit = 10% of x

= 10% of 1,850

= 0.1 × 1850

= 185

Profit = Rs 185

5 0
3 years ago
How do I solve this?
Mrrafil [7]

Answer:

I have labeled the ordered pairs on the diagram below, hope this helps :)

7 0
3 years ago
P(z=1.85) what is the area to the left of z= 1.85
Kisachek [45]
0.84(because 20% of the observations are about 0.84)
You've found the 80th percentile! The 80th percentile of the standard normal distribution is 0.84. That's because 80% of the observations fall below 0.84. (Note: The 80th percentile of every normal distribution is 0.84 times the standard deviation above the mean.)

 


7 0
3 years ago
Use long division to find the solution.
Kruka [31]
90 r 5 is the answer
3 0
3 years ago
Read 2 more answers
Other questions:
  • Determine the mean of the numbers 6, 17, 22, 28, and 37.
    10·1 answer
  • Patrick, Paulo, and Joseph divided 68 oranges. Patrick got two oranges less than Paulo and Paulo got twice as much as Joseph. Ho
    7·1 answer
  • ΔBCD is translated to become ΔB’C’D’.
    12·2 answers
  • Adam and Martha each performed a simulation. Adam's simulation He tossed a fair coin 4 times. Each time the coin landed with tai
    6·1 answer
  • 4.5% of it is 23% of 45
    9·1 answer
  • Sam's Sweet Shoppe sells candy in bags of 30 pounds and bags of 50 pounds. Last week, Richard bought 300 pounds of candy for a b
    5·2 answers
  • Find the measures of the interior angles please
    14·1 answer
  • How I can answer this question, NO LINKS, if you answer correctly I will give u brainliest!
    15·1 answer
  • 45÷4= what.............................................................. ineedyourhelpp.........................................
    14·2 answers
  • Fully factorise w² - 144
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!