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
Grace [21]
2 years ago
13

Find the solution to the system. Write your solution as an ordered pair (x,y) with no spaces, no solution, or infinitely many. y

=4x and 3x+2y=55 *
Mathematics
2 answers:
Alex73 [517]2 years ago
7 0

Answer:

(5,20)

Step-by-step explanation:

Because 3x+2(4x)=55 is then 11x=55, then divide the both by 11 to get x=5

The substitute y=4(5) because of x the get y=20

photoshop1234 [79]2 years ago
5 0
(5,20)

3x + 2(4x) = 55
3x + 8x = 55
11x = 55 / 11
x = 5

4(5) = 20
y = 20
You might be interested in
In the past, the mean running time for a certain type of flashlight battery has been 9.7 hours. The manufacturer has introduced
Nadya [2.5K]

Answer:

Step-by-step explanation:

From the information given:

\mathbf{H_o: \mu = 9.7 \ hours}

\mathbf{H_1: \mu > 9.7 \ hours}

The type 1 error is rejecting \mathbf{H_o} when

The meaning of Type 1 error is rejecting the claim that the mean running time is 9.7 hours when actually the mean running time is greater than 9. 7 hour.

6 0
2 years ago
What is the hypotenuse of an triangle with sides 6 and 8 and angles 30 and 60 degrees?
klemol [59]
Hypotenuse ^2 = base^2 + perpendicular ^2

H^2 = 6^2 + 8^2
H^2 = 36 + 64
H^2 = 100
H = 10

(This is a right angle triangle as 60+30= 90
180-90= 90)
5 0
3 years ago
Lashonda started to run on a treadmil, after setting it's timer for 64 minutes, The display states that she has finnished 68% of
Lynna [10]

Step-by-step explanation:

It is 64*0.32=20.48 minutes or 20.5 minutes.

6 0
3 years ago
Read 2 more answers
Pamela drove her car 99 kilometers and used 9 liters of fuel. She wants to know how many kilometers, (k), she can drive with 12
solong [7]
99 km ... 9 liters
x km   ... 12 liters

If the relationship is proportional, we have

\frac{99}{x} = \frac{9}{12}

from where 

x =  \frac{99*12}{9}= \frac{1188}{9}=\bold{132}

The answer is 132 kilometers.
5 0
3 years ago
Please help rn thanks
Mama L [17]

9514 1404 393

Answer:

  (b)  (1, 1/6)

Step-by-step explanation:

The "unit rate" is always the y-value for x=1 when the relationship is proportional (as it is here).

That point is not specifically shown on the graph. It would be (1, 1/6).

8 0
2 years ago
Other questions:
  • A machine produces
    14·1 answer
  • Simplify the expression (5x^2+13x-4)-(17x^2+7x-19)+(5x-7)(3x+1)
    8·2 answers
  • The mean length of 9 childrens' big finger is 8.5cm. The mean length of 7 adults' big finger is 16.4cm. What is the mean length
    11·1 answer
  • Venus buys 13 CDs at 18.99 each. How much does she spend on CDs?
    8·1 answer
  • What is a factor pair?
    15·2 answers
  • What is the area of the rectangle ABCD shown below? (Use the distance formula.) A = bh
    11·1 answer
  • How do I find a remainder whoth slot of numbers​
    11·1 answer
  • Find the measure of the acute angle that line y=1/3x+4 makes with a horizontal line. Round your answer to the nearest tenth.
    11·1 answer
  • SOMEONE PLEASE HELP ANYONE !
    12·1 answer
  • You invest $4,000 in a bond that pay 3% annual interest compounded annually. How much money will you have in 20 years? Round to
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!