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
Mashutka [201]
3 years ago
15

4. Solve the simultaneous equations x+2y=3 2x+3y = 5

Mathematics
2 answers:
musickatia [10]3 years ago
5 0
Okay

x+2y=3 - equation 1
2x+3y=5 -equation 2
Multiple equation 1 by 2
Giving you
2x+4y=6 - equation 3
Subtract equation 3 - equation 2
Giving you
Y=1
Put Y =1 into equation 1
Giving you
x+2(1)=3
x=3-2
x=1
gavmur [86]3 years ago
3 0

Step-by-step explanation:

eyebjjzsjkzjjuvcycuvvucucuvucc

You might be interested in
HELP MEEEEEEEEE plz​
Diano4ka-milaya [45]

Answer:

15

Step-by-step explanation:

Red : Blue :

3        8

We have 40 blue marbles

Multiply 8 by what to get 40

40/8 =5

So we need to multiply by 5

Red : Blue :

3*5      8*5

15         40

There are 15 red marbles

8 0
3 years ago
Read 2 more answers
Please help me with this so i can keep my kitten :(
Dmitrij [34]

Answer:

C. 9x +19

Step-by-step explanation:

Hope you can keep your kitten! :)

3 0
2 years ago
Place these measurements from least to greatest. 34cm, 613mm, 71cm, 5m
stepan [7]
34cm, 613mm, 71cm, 5m 
8 0
3 years ago
Carla paid $129 plus 6% sales tax for a guitar. What
Nesterboy [21]

Answer:

136.74

Step-by-step explanation:

6 percent of $129 is $7.74

129 plus 7.74 = 136.74

4 0
2 years ago
Which relation below represents a one to one function
Scilla [17]

Answer:

<h2>Second table</h2>

Step-by-step explanation:

<em>One-to-one function is a function that preserves distinctness: it never maps distinct elements of its domain to the same element of its codomain. Every element of the function's domain is the image of at most one element of its domain.</em>

First table:

No. Because for x = 7.25 and x = 8.5 we have the same value of y = 11

Second table:

Yes. Because for all values of x we have different values of y.

5 0
3 years ago
Other questions:
  • In an election, 471 people voted. Candidate B received 2/3 of the votes. How many votes did Candidate B receive?
    9·2 answers
  • Nancy thinks the answer to the question 1/4 divided by -2/3 is 3/8 is next correct explain why or why not be sure to use complet
    10·1 answer
  • Use trigonometric identities to find the exact value sin 10° cos 50° + cos 10° sin 50°
    8·1 answer
  • How many feet are in 84 yards. (im really bad at converting) :(
    9·2 answers
  • the figure below shows a rectangular prism and a cube: A rectangular prism and a cube are drawn side by side. The length of the
    6·2 answers
  • A survey of 25 grocery stores revealed that the mean price of a gallon of milk was $2.98, with a standard error of $0.10. If 90%
    11·1 answer
  • Isabel worked 20 hours last week and earned $145.80. Nan worked 15 hours last week and earned $112.50. How much more does Nan ea
    6·2 answers
  • Let f(x)= 13x + 7 and (x) = x^2-3x find ( f+g)(x)​
    6·1 answer
  • Help fast 6th grade math
    9·2 answers
  • WHICH ONE?? NEED HELP ASAP
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!