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
xz_007 [3.2K]
2 years ago
5

3x + 8y = 7 2x - 2y = -10 what is x and y show work please basically show work

Mathematics
1 answer:
Murljashka [212]2 years ago
8 0

Answer:

so I don't know how to to take an image but I can try to explain

so here it goes

you can use either elimination method or the substitution method if you use the elimination method then you will have to either pick between using the X coordinate or the y coordinate I choose the X coordinate so the top equation multiply by 2 and the lower equation x by 3 you will end up with 6 x plus 16 y is equals to 14 and 6 x - 6y is equals to -30 subtract the both equations and end up with 0 + 22 y is equals to 44 hence

You might be interested in
Find the x-intercept and y-intercept of the line.
castortr0y [4]
The y intercept is when x = 0   so it is:-

8(0) + y = 8
0 + y = 8

y = 6 <-------  y-interdept

x intercept is when y = 0 so:-
8x + 0 = 8

x  = 1 <-------- x intercept


8 0
3 years ago
Read 2 more answers
What are the x-intercept and y-intercept of the graph of y=13x−6 ?
mestny [16]

Answer:

x intercept is 6/13

y intercept is -6

Step-by-step explanation:

x intercepted when y is zero.

y intecepted when x is zero...

3 0
3 years ago
Amita's kitchen is rectangular with an area of 3 and 3/4 square meters the width of the kitchen is 1 and 1/2 m what is the lengt
shtirl [24]

Answer:

2 1 ÷ 2

Step-by-step explanation:

Given that

The kitchen of Amita would be a rectangular area contains 3 and 3 ÷ 4 square meters

And, the width of her kitchen is 1 and 1 ÷ 2 meter

So based on the above information, the length of Amita kitchen is

Here you divide the rectangular area by the width

= (3 and 3 ÷ 4) ÷ (1 and 1 ÷ 2)

= 2 and 1 ÷ 2

Hence, the  length in meters of Anita's kitchen is  2 and  1 ÷ 2  

6 0
3 years ago
A triangle has vertices A(0, 0), B, (–3, 6), and C(0, 9). What are the coordinates of the triangle after a dilation with a scale
slavikrds [6]

Answer:

hiiiiii

Step-by-step explanation:

4 0
2 years ago
Given the arithmetic sequence an = 2 + 4(n − 1), what is the domain for n?
zlopas [31]
The answer should be A the first one
3 0
3 years ago
Read 2 more answers
Other questions:
  • Using factor theorem, factorize: x3 - 6x2 + 3x + 10
    7·1 answer
  • The following is an incomplete paragraph proving that the opposite sides of parallelogram ABCD are congruent: Parallelogram ABCD
    6·2 answers
  • A student takes a true-false test that has 10 questions and guesses randomly at each answer. Let X be the number of questions an
    14·1 answer
  • 3(5-2h)+9=-30 I need to find h
    11·2 answers
  • In the triangle below, b = ____. If necessary, round your answer to two decimal places
    5·2 answers
  • Write an equation in​ slope-intercept form of the line that passes through the given point and is perpendicular to the graph of
    15·1 answer
  • HELPP Find the value of x. If your answer is not an integer, leave it in simplest radical form. The diagram is not drawn to scal
    13·1 answer
  • Please help me and show work thank you
    5·2 answers
  • A city has a 5% sales tax. Is there a proportional relationship between the cost of items before tax and the cost of items after
    9·1 answer
  • At the market, 7 oranges cost $4.55. How much do 10 oranges cost?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!