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
REY [17]
3 years ago
5

Solve the following system: (5 points)

Mathematics
2 answers:
Svet_ta [14]3 years ago
6 0
Y = x + 3
2x + y = 9

substitute the first equation into the second equation;
2x + y = 9 
2x + x + 3 = 9
3x + 3 = 9

solve for x;
3x + 3 = 9
3x = 9 - 3
3x = 6
x = 2

solve for y, given the value of x;
y = x + 3
y = 2 + 3
y = 5

so the answer is (2, 5).

hope this helps, God bless!
posledela3 years ago
5 0
I wish I could help but I didn’t learn that
You might be interested in
Which expression is represented by the diagram?<br> o -6-(-1)<br> o -6-1<br> o -5-(-1)<br> o -5-1
cupoosta [38]

Option A:

–6 – (–1)

Solution:

Minus symbol are given in the diagram.

There are 6 minus symbol in the diagram.

From that expression 1 minus symbol is cancelled.

<em><u>To find which expression represents this situation:</u></em>

Option A: –6 – (–1)

Total number of minus = –6

From this cancel one minus: –6 – (–1)

–6 – (–1) = –6 + 1 = –5

So, remaining minus are –5.

This is the correct answer.

Option B: –6 –1

–6 –1 = –7

But note that remaining 5 minus are only there in the diagram.

So, this is not correct answer.

Option C: –5 – (–1)

Totally 6 minus in the problem. But here only 5 minus are given.

So, this is not correct answer.

Option D: –5 –1

Totally 6 minus in the problem. But here only 5 minus are given.

So, this is not correct answer.

Hence –6 – (–1) is the correct expression which represented the diagram.

8 0
3 years ago
Read 2 more answers
(4+4)÷22×2<br><br> plss someone answer hurry &lt;3
sineoko [7]

Answer:

first is 4+4=8.........second is 22×2=11 ..........third is 8÷11=0.7272727273 u can do it 0.72

Step-by-step explanation:

hope this help

7 0
2 years ago
Read 2 more answers
In a recent​ poll, 44​% of survey respondents said​ that, if they only had one​ child, they would prefer the child to be a boy.
viva [34]

Answer:

a) The probability that 71 of 150 will prefer boy child is 71/150 or 0.47

b) The result contradicts the poll actual percentage is 47.33% which is 3.33% more than the poll predicted

Step-by-step explanation:

If 71 out of 150 prefer boy child

The probability that the 71 will prefer boy child is

= 71/150

The actual percentage is

(71/150)*100%

= 47.33%

This contradicts the poll as this is more than the poll predicted. That means Less than 71 of 150 actually preferred boy child.

5 0
3 years ago
Which inequality statement best represents the graph?
I am Lyosha [343]

Answer:

f(x) < –x2 + x – 1

Step-by-step explanation:

The graph is going down so we know that there is a maximum, therefore the A value has to be negative. This rules out f(x) < x2 + x – 1 and f(x) > x2 + x – 1 . The shaded area of the graph is below which indicates that f(x) has to be less than the function. This means the correct answer is f(x) < –x2 + x – 1 .

7 0
3 years ago
Read 2 more answers
Mr. Smith baked 144 blueberry pies, some strawberry pies, and some apple pies. The number of apple pies is 4\5 of the number of
Leviafan [203]
B = 144
a = 4/5s
s = a + 24

s = 4/5s + 24
5/5s - 4/5s = 24
1/5s = 24
s = 24 * 5
s = 120

a = 4/5s
a = 4/5(120)
a = 480/5
a = 96

blueberry pies = 144
total of all pies = 144 + 120 + 96 = 360

percent of blueberry pies is : 144/360 = 0.40 = 40% <==

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the following product in simplified form?
    10·1 answer
  • Is 2.11 a rational number or a repeating decimal why
    15·2 answers
  • Translate the following statement into a mathematical equation: The product of four and a number, plus six, is eighteen.
    11·2 answers
  • Divide. (20x3 − 35x + 18) ÷ (5x − 5)
    9·1 answer
  • If the area of a circle is found using A=πr2, find r if the area is 25in2 and using pi equals 3.14
    11·1 answer
  • What is the ratio of the average number of catfish to the average number of all fish in the samples?
    10·1 answer
  • A package of 6 pairs of insulated gloves costs ​$51.54. What is the unit price of the pairs of gloves ​?
    14·2 answers
  • If the angle of R and the angle of S are vertical angles and the measure of Angle R = 39 degrees, what is the measure of angle S
    10·1 answer
  • I WILL GIVE BRAINLIEST FOR CORRECT ANSWER!!
    10·2 answers
  • The lowest point in the United States is the Sierra Nevada in California. Its altitude is 300 feet below the sea level. Identify
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!