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
Goryan [66]
3 years ago
15

Solve.

Mathematics
1 answer:
nikdorinn [45]3 years ago
8 0

Answer:

(2, -3)

Step-by-step explanation:

i took the k-12 test and i used the answer above and got it wrong.

You might be interested in
Suppose that y varies directly with x and y = 10 when x = 20. What is y when x = 15?
aev [14]

Given that,

y varies directly with x and y = 10 when x = 20.

To find,

The value of y when x = 15.

Solution,

y\propto x\\\\y=kx

Put x = 20 and y = 10

k=\dfrac{y}{x}\\\\k=\dfrac{10}{20}\\\\=\dfrac{1}{2}

Put k = 1/2 and x = 15 to find the value of y.

y=\dfrac{1}{2}\times 15\\\\=7.5

So, the value of y is 7.5

3 0
3 years ago
A bag contains green tokens and black tokens. There are 8 green tokens in the bag. The ratio of green tokens to black tokens is
melomori [17]

Answer: 2 tokens.

Step-by-step explanation:

From the question, we are informed that a bag contains green tokens and black tokens and that there are 8 green tokens in the bag.

We are further told that the ratio of green tokens to black tokens is 4 for every 1.

Since the green tokens is 4× the black tokens, therefore the number of black tokens in the bag will be:

= 8/4

= 2 tokens

3 0
3 years ago
An investor has an account with stock from two different companies. Last year, her
lara [203]

Answer:

4.5%

Step-by-step explanation:

800(1-0.01)=\color{green}{792}

800(1−0.01)=792

6180(1-0.05)=\color{blue}{5871}

6180(1−0.05)=5871

Last Year This Year

Stock A 800 792

Stock B 6180 5871

Total 6980 6663

\text{Find overall decrease:}

Find overall decrease:

6980(1-r)=6663

6980(1−r)=6663

\frac{6980(1-r)}{6980}=\frac{6663}{6980}

6980

6980(1−r)

​

=

6980

6663

​

1-r=0.954585

1−r=0.954585

-r=-0.045415

−r=−0.045415

Subtract 1

r=0.045415

r=0.045415

Divide by -1

\text{Final Answer: }4.5\%

Final Answer: 4.5%

Multiply by 100 and round to nearest 10th

6 0
3 years ago
Hurry please im running out of time<br>ill give brainliest
Ipatiy [6.2K]

Answer:

Step-by-step explanation:

16 ticks, the pointer is on 12. there fore it is the second answer.

2 3/4 lb

3 0
2 years ago
True or false X times X times X times X times X equals 5X
nevsk [136]

Answer:

false

Step-by-step explanation:

X times X times X times X times X equals X^5 not 5X

4 0
4 years ago
Read 2 more answers
Other questions:
  • I need help with math! Show work please! I guess it's easy
    13·1 answer
  • If A( 1,8) B(2,6) and C(4,2) are three points, show that AC=3AB​
    5·2 answers
  • jason cycled for 7 1/2 miles each hour for the next two hours and the distance he cycled for the third hour was 1/4 of the total
    6·1 answer
  • What is a number or expression in a power that is multiplied by itself called?
    12·2 answers
  • Can someone help me and explain it thank you I appreciate it
    7·1 answer
  • Write the equation of the line in slope-intercept form using y=mx+b​
    5·1 answer
  • The area of a rectangle is 72 sq. ft. If the length is twice the width, what is the measure of the length of the rectangle?
    8·2 answers
  • Rachel is 1.55 m tall. Her friend, Pita, is 132 cm tall. Who is taller, and by how much?
    15·1 answer
  • Solve this.....................
    5·2 answers
  • Worth lots of points thank you :)<br> please help and write explanation :)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!