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
Phantasy [73]
3 years ago
12

Solve this system of linear equations. Separate the x- and y- values with a comma.

Mathematics
1 answer:
liubo4ka [24]3 years ago
6 0

Answer:

(-1,4)

Step-by-step explanation:

Using elimination, add the two equations to get rid of the y variable.

17x = 43 - 15y

+8x = -68 + 15y

=25x = -25

<u>x = -1</u>

Now plug in -1 for x in any of the equations.

17(-1) = 43 - 15y

-17 = 43 - 15y

-60 = -15y

<u>y = 4</u>

You might be interested in
You give me answer=BRAINLIEST
mamaluj [8]

Answer:

A. 2

Step-by-step explanation:

Well let’s first graph the following,

x^2 + y = 8

x=y

So on the graph the system of equations only have 2 real solutions which are

(-3.272, -3.272) (2.372,2.372)

3 0
3 years ago
If Angle A = 5x-10, find the value(s) for x that would ensure that Angle A was an obtuse angle.
morpeh [17]

Answer:

20 < x < 38.

Step-by-step explanation:

An obtuse angle has a value between 90 and 180.

90 < 5x - 10 < 180

5x - 10 > 90

5x > 100.

x > 20.

5x - 10< 180

5x < 190

x < 38

3 0
4 years ago
Why is the APR considered the most important factor to be mindful of in a car loan?
nirvana33 [79]
The correct answer is
<span>A. The APR helps a customer determine the true cost of the loan, allowing them to compare many loans and choose the most advantageous one.</span>
3 0
3 years ago
Read 2 more answers
Using traditional methods it takes 109 hours to receive an advanced flying license. A new training technique using Computer Aide
lord [1]

I think the answer is option B.

Because while researchers research they believed that it will lengthen the time and it don't reduced the time.

Hope it's correct..

5 0
4 years ago
A landscape architect used the entire length of an 80-foot rope to lay out a flower bed in the shape of a circle. (Drawings not
cluponka [151]

Answer:

Step-by-step explanation:

A square has 4 sides so 80/4= 20ft

area= 20^2

area=400 square ft

2*3.14*r = 80

r = 80/6.28

r=12.74 ft

area= A = 3.14*12.74^2

A = 509.6 sq/ft

if you wanted to find the difference:

509.6 - 400 = 109.6 sq/ft more in the circle

6 0
3 years ago
Other questions:
  • Quadrant 3
    15·1 answer
  • 60+42.95x=25+49.95x please help
    14·2 answers
  • This is just practice for people, not for me.
    11·1 answer
  • -2x+5/2= 17
    9·2 answers
  • 2(x-3)=14 <br> How do i show my work?
    6·1 answer
  • Julie earned $25.00. This is 5 times as much as Lisa warned. How much did Lisa earned.
    14·1 answer
  • 2-4p=26 what is the answer
    6·1 answer
  • Brooklinn and Demetrius took a total of 115 photos at the science museum. Demetrius took 4 times more photos than Broolinn. How
    9·2 answers
  • Please help me for the brainliest answer
    14·1 answer
  • Find the midpoint of the line segment with end coordinates of:<br>(-4, -2) and (-2, -10)​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!