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
Tems11 [23]
4 years ago
11

4x+2y=10 3x+2y=6 Solve the system algebraically.

Mathematics
1 answer:
nignag [31]4 years ago
8 0

Answer:

x=4

y=-3

Step-by-step explanation:

we are given system of equations as

4x+2y=10

3x+2y=6

we can subtract both equations

and we get

4x+2y-(3x+2y)=10-6

4x+2y-3x-2y=10-6

x=4

now, we can find y

we can plug x=4 into anyone equation

4\times 4+2y=10

16+2y=10

16+2y-16=10-16

2y=-6

y=-3

so, we get solution as

x=4

y=-3


You might be interested in
7th grade math help me please :)
netineya [11]

Answer:

the second

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
You roll two fair dice, a green one and a red one.
olga_2 [115]

Answer:

(a) yes

(b) 1/36

(c) 1/36

(d) 1/18

Step-by-step explanation:

(a) yes they are independent as the outcome of one does not affect the outcome of the other.

(b) As the dice are fair, each possible number (1 through 6) has the same probability of being rolled.

P(1 on green die) = 1/6

P(2 on red die) = 1/6

Therefore, P(1 on green die) AND P(2 on red die) = 1/6 × 1/6 = 1/36

(c) Again, as the dice are fair, each possible number (1 through 6) has the same probability of being rolled.

P(2 on green die) = 1/6

P(1 on red die) = 1/6

Therefore, P(2 on green die) AND P(1 on red die) = 1/6 × 1/6 = 1/36

(d) p[(1 on green die and 2 on red die) OR (2 on green die and 1 on red die)

= 1/36 + 1/36

= 2/36

= 1/18

3 0
2 years ago
ASAP! GIVING BRAINLIEST! Please read the question THEN answer CORRECTLY! NO guessing. I say no guessing because people usually g
mr Goodwill [35]

Answer:

A

Step-by-step explanation:

It is not B because 7x^2 means multiplying the equation by seven. It isn't C because that would move the graph DOWN seven units. And it's not D because when it is in parenthesis like that, it means that it is a horizontal shift, not vertical.

4 0
3 years ago
Read 2 more answers
How do you explain how you convert a decimal?
Troyanec [42]
For example if we have 7/10 we have one 0 in the denominator so we move the decimal spot 1 to the left

So:
7.0 becomes 0.70 or .7

To make a decimal into a fraction:

0.32

Just add two zeros to the right and that means 2 0's will be added in the denominator
so:

0.32
32.0/100 or 32/100

Hope that helps :)
6 0
3 years ago
Please help me out please
Oxana [17]

In any trapezoid, the area is given by

A = \dfrac{(B+b)h}{2}

where B and b are the two bases, and h is the height. You're given all these elements already, so you only need to plug the values in:

A = \dfrac{(3+11)\cdot 8}{2} = \dfrac{14\cdot 8}{2} = 7\cdot 8 = 56

7 0
3 years ago
Other questions:
  • Molly recorded these temperatures one day:
    7·2 answers
  • How long does it take to drive 125 miles at 65 mph?
    8·1 answer
  • Solve : -7= 2x -7 x=?​
    10·2 answers
  • Yesterday, Nina's lunch cost $9.80 and she left a $1.47 tip. Today, Nina's lunch cost $12.60. If she tips the same rate that she
    10·1 answer
  • Simplify: -3(4x - 5)
    13·1 answer
  • Which term describes what a manufacturer spends for goods or services?<br> cost<br> price<br> markup
    7·2 answers
  • A government official is in charge of allocating social programs throughout the city of Vancouver. He will decide where these so
    10·1 answer
  • Help on logarithmic equation
    8·1 answer
  • The volume of a sphere is 2304π in^3.<br><br>The radius of the sphere is ___ inches.​
    12·1 answer
  • Can a triangle be made using the side lengths of 13, 15, 23?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!