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
beks73 [17]
3 years ago
7

How do I determine the number of solutions there are for this system of equations?2x+6y=5 x+3y=2

Mathematics
1 answer:
BARSIC [14]3 years ago
5 0
Take one of the equation and, 2X+6y=5 and x+3y=2, now take one of the equation and (-2) x+3y=2 then -2x-6y=-4 add the common factor with the other equation which would cross out both variable leaving 0=1
You might be interested in
Can someone answer for me please, if you're great at math.
jonny [76]
Assuming that c is the length of AB (as is usually the case in the angle-side notation for triangles):
If sin(35) = 12/c, we can transform by multiplying both sides by c, and dividing both by sin(35) to get
c = 12/sin(35)
Evaluating using a calculator gives 20.92 units.
3 0
3 years ago
How can we solve proportions? ( 2 words)
Vilka [71]

Answer:

Equality

Inequality

Step-by-step explanation:

3 0
3 years ago
What is the answer to (-7)(2)(-2).
IgorC [24]

Answer:

28

Step-by-step explanation:

-2 × -7 = 14

14 × 2 = 28

thats the correct answer

8 0
3 years ago
A large pizza has a diameter of 14 inches. A medium pizza has a diameter of 10 inches. How much larger is the area of the large
Arte-miy333 [17]

Answer:

The bigger pizza has a diameter of 14 inches, or a radius of 14 / 2 = 7 inches.

The smaller pizza has a diameter of 12 inches, or a radius of 12 / 2 = 6 inches.

Step-by-step explanation:

The area of a circle is πR2 where R is the radius.

The difference in the size of the pizzas is  

Area of bigger pizza - Area of smaller pizza

= π(7 inches)2 - π(6 inches)2 = = 49π inches2 - 36π inches2 = 13π inches2  

7 0
3 years ago
What is -0.37 as a fraction in simplest form.
Lelu [443]
-0.37 is negative thirtyseven-hundredths, so in a fraction that would be - \frac{37}{100}. 37 is a prime number, so it isn't divisible by anything, meaning <span>- \frac{37}{100} is in simplest form.</span>
7 0
3 years ago
Other questions:
  • Describe how to determine which side of the boundary line should be shaded
    15·1 answer
  • Solve the equation. x + 2.6 = 3.5<br>    x = –0.9 <br>   x = –6.1 <br>   x = 6.1<br>    x = 0
    10·2 answers
  • A painter places an 8.5 ft ladder against a wall. the bottom of the ladder is 4 ft from the base of the wall. how high up the wa
    14·1 answer
  • Write the following expression in exponential form: 7.2 × 7.2 × 7.2 × 7.2 × 7.2 × 7.2 7.2 × 6 67.2 7.26 7.2 + 6
    10·1 answer
  • Is 1,4,9,16,25 arimitic geometric both or neither
    7·1 answer
  • In the figure, the combined measurement of angles A, E, and K is 127° and angle G measures 90°. What is the measurement of angle
    11·2 answers
  • Find the values of the variables in the parallelogram. The diagram is not drawn to scale. Use fear rams involving parallel lines
    6·1 answer
  • “one week marjorie spent 1/2 of her allowance on a music video, 1/4 on a t shirt, 1/8 of it on bus fares. she has 5$ left how mu
    10·1 answer
  • Plz answer this now plz
    14·1 answer
  • Determine the given rotation <br><br> please help me :( no one hasn’t helped me
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!