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
VLD [36.1K]
3 years ago
8

10x +3y =1 -10x -3y=-1

Mathematics
1 answer:
adelina 88 [10]3 years ago
4 0

There would be infinite solutions since these are the same  equation just multiplies by negative 1

add them together and you get 0=0

10x +3y =1

-10x -3y=-1

--------------------

0=0

You might be interested in
Find area of blue shaded region
RUDIKE [14]

Answer:

\approx \: 7.33 \:  {cm}^{2}

Step-by-step explanation:

Area of the blue shaded region

=  \frac{ \theta}{360 \degree}  \times \pi r_1^2  - \frac{ \theta}{360 \degree}  \times \pi r_2^2  \\  \\  =   \frac{ \pi\theta}{360 \degree} ( r_1^2 - r_2^2) \\  \\ ( r_1 = 4 \: cm, \:  \:  r_2 = 3\: cm, \:  \:  \theta = 120 \degree) \\  \\ =   \frac{ 3.14 \times 120 \degree}{360 \degree} ( 4^2 - 3^2) \\  \\  =   \frac{ 3.14 }{3}  \times 7 \\  \\  =  \frac{21.98}{3}  \\  \\  = 7.32666667 \\  \\  \approx \: 7.33 \:  {cm}^{2}

8 0
3 years ago
Jada has a stand in the marketplace where she sells ground cumin. Her weekly expenses are $300, and she sells her cumin at a fix
Alex17521 [72]
Jada sells at $5 per kilogram and buys at $2.50
4 0
4 years ago
How can I use models to help me divide? .d.
sdas [7]
Division is multiplications opposites so for example if u have 12 crayons and u divide that by 6 you get 2 crayons.
6 0
4 years ago
Read 2 more answers
I need help with another set of math questions.
Anit [1.1K]
For question 11, you essentially need to find when h(t) = 0, since that is when the height of the ball reaches 0 (ie touches the ground).

For question 12, it is asking for a maximum height, so you need to find when dh/dt = 0 and taking the second derivative to prove that there is maximum at t. That will find you the time at which the ball will hit a maximum height.

Rinse and repeat question 12 for question 13
7 0
3 years ago
The equation of line c is 3x + 2y = 18. Line d includes the point (3, -1) and is parallel to
dusya [7]

Answer:(3-8

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Graph the image of the given triangle under a dilation with a scale factor of 1/2 and center of dilation (0,0).
    11·1 answer
  • 81 is 54% of what number
    12·2 answers
  • State if each triangle is acute,obtuse or right <br>5cm 13 cm 12 cm​
    15·2 answers
  • {4,1}and {6,7} find the sloped
    15·1 answer
  • What is 0.93333333333 as a fraction?
    7·2 answers
  • 5, 3, 2, 6, 5, 2,5<br>mean:<br>median:<br>mode:<br>range:<br>​
    9·1 answer
  • Study the pattern in the equations. Use your observations to solve the equation for a. Express your answer in terms of
    13·1 answer
  • Write the equation of the line that passes through the points (-8,-6) and (-4,2)
    13·1 answer
  • That wasn’t the answer I was looking for that’s not one of the answers
    12·1 answer
  • A right triangle is shown
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!