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
Vsevolod [243]
3 years ago
6

8.EE.8

Mathematics
1 answer:
IceJOKER [234]3 years ago
4 0

For the first system, we have

1 - 3x + 3y = -8

or

-3x + 3y = -9

The second equation, however, tells us

-3x + 3y = 13

but -9 ≠ 13, so this system has no solution.

For the second system, notice that multiplying both sides of

4x - 8y = 6

by 1/2 gives

2x - 4y = 3

which is identical to the other equation in the system. Then all point (x, y) that lie on this line are solutions to the system, meaning there are infinitely many solutions.

You might be interested in
The length of a rectangle is 4 inches more than its width, and its perimeter is 34 inches. Find the length and width of the rect
VashaNatasha [74]
The length would be w+4 since it is 4 inches more than the width, which is w.
4 0
3 years ago
Read 2 more answers
Write a decimal in tenths that is less than 3.81 but greater than 3.0
marin [14]
Maybe 38/10. Transforming it into fractions, then in tenths
4 0
3 years ago
Read 2 more answers
Please help!! ill give BRAINLIEST!!!
Alex787 [66]

1. Similar: all angles are equivalent.

2. Similar: 2 angles and 1 side are equivalent.

3. Not enough information.

4. Not enough information.

5. Not enough information.

6. False.

7. True.

8. True.

9. True.

10. False.

6 0
3 years ago
Hyperloop, a new mode of travel, aims to reach a speed of 170170 \dfrac{\text{m}}{\text{s}} s m ​ . This is 50\%50% less than th
liraira [26]

Answer:

Speed of sound is 340 meter per second.

Step-by-step explanation:

Let the speed of sound = x meter per second.

It is given that,

The new mode of travel has the speed 170 meter per second, which is 50% less than the speed of sound.

So, we get,

x - 50%x = 170

i.e. x - 0.5x = 170

i.e. 0.5x = 170

i.e. x = 340 meter per second

Hence, the speed of sound is 340 meter per second.

7 0
3 years ago
PLEASE ANSWER ASAP WILL MARK BRAINLIEST
Alja [10]

Answer:

the first one is the answer

3 0
3 years ago
Read 2 more answers
Other questions:
  • I’m in a hurry!!plz help me with question 9 and 10
    15·1 answer
  • What is the vertex of the parabola f(x) = x2 + 8x + 12?
    13·1 answer
  • Josh estimates the height of his desk.what is a reasonable estimate?
    13·1 answer
  • Use the law of sines to find the value of w.
    9·2 answers
  • PLZ ANSWER THIS QUICK! THANK U!!
    11·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!
    9·1 answer
  • Which expression is equivalent to 32 + 16?
    7·2 answers
  • The top of an off shore oil rig has an elevation of 199.2 m and its base has an elevation of -9.6 m and observation deck is loca
    11·1 answer
  • Which of these is not a method used to calculate finance charges?
    6·1 answer
  • AB=AD. Enter the range of values for x. 40° 14° 9x-27 108. ?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!