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
Nady [450]
2 years ago
10

Question Progress

Mathematics
2 answers:
Doss [256]2 years ago
7 0

Step-by-step explanation:

4x+3y=21

4x+2y=16

If we add both the equation:

4x + 3y = 21

4x + 2y = 16

(-) (-) (-)

4x + 3y = 21

-4x - 2y= -16

=> 0+1y= 5

y=5

substituting Y in eq 1

4x+3y=21

4x+3(5)=21

4x+15=21

4x=21-15

4x=6

x=1.5

<h3 /><h3>x=1.5 and y=5</h3>

<h2><u>MARK ME AS BRAINLIST</u> </h2>
DedPeter [7]2 years ago
5 0

Answer:

x= 1.5

y=5

Step-by-step explanation:

do equation 1 and 2 then,

subtract the equation

find the value of y by subtracting

and put the value of y in any equation and get the value of x

You might be interested in
At the school carnival the sixth graders are making directional arrows each arrow is to be painted red how much area needs to be
Anna35 [415]

We can divide arrow in two sections:

A 1 ( rectangle ) = 4 x 5 = 20 sq in.

A 2 ( triangle ) = ( 6 x 3 ) / 2 = 9 sq in.

A = A 1 + A 2 = 20 + 9 = 29 sq in

Answer: B )29 sq in.

7 0
3 years ago
Read 2 more answers
1k + 9&gt;30 <br><br> Plis ayúdenme
Leni [432]

Answer:

Step-by-step explanation:

1k +9 > 30

1k +9 -9 > 30 -9

1k > 21

k > 21

7 0
2 years ago
In a radio station contest, the first prize is $2,000 and the second prize is $500. The probability of winning the first prize i
lana [24]
I think the answer is $14
3 0
3 years ago
Read 2 more answers
Solve the equation 8d – 4d – 6d – 8 = 2d A. 0 B. -4 C. -2 D. -4
skad [1K]
<span>8d – 4d – 6d – 8 = 2d

Combine common terms:
-2d - 8 = 2d

Add 2d to both sides:
-8 = 4d

Swtich sides:
4d = -8

Divide both sides by 4:
d = -2

Answer: - 2
</span>
3 0
3 years ago
Read 2 more answers
A VERTICAL line passes through the point (4, 5). Find an equation for this line.
Eduardwww [97]

Answer:

A

Step-by-step explanation:

slope of a vertical line is undefined

the equation is x= 4

6 0
3 years ago
Other questions:
  • If possible write the following equation in slope-intercept form. y – = 9
    9·1 answer
  • The consumption rate of​ electricity, in​ kW/h has​ increased, on​ average, at 3.5​% per year. If it continues to increase at th
    15·1 answer
  • Which change(in percent) is bigger :
    13·1 answer
  • The figure shows a parallelogram inside a rectangle outline:
    8·1 answer
  • Plz I need your help I will mark brainliest!!Which answer best describes the shape of this distribution?
    11·2 answers
  • Help me?? Anyone I'll vote brainliest and everything 5 stars!! :)
    7·1 answer
  • Find the area, round to the nearest tenth if necessary.
    5·1 answer
  • 8) Solve 4^(x - 2)= 8^6 <br><br> A)5 <br><br> B)8 <br><br> C)10 <br><br> D)11
    13·2 answers
  • Find the area of each geometric figure or product of the polynomial. 6 (4b + 3) A) 28b - 4 B) 28b2 + 12b C) 24b - 24 D) 24b + 18
    10·1 answer
  • I need help with this question
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!