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
S_A_V [24]
3 years ago
11

Solve the following system of equations using the

Mathematics
2 answers:
Alja [10]3 years ago
6 0

Answer:

The solutions are 3 and -5

Step-by-step explanation:

x+3=x^2+3x-12

x^2+2x-15

=(x-3)(x+5)

Alborosie3 years ago
3 0

y = x² + 3x - 12

y = x + 3

Substitute the second value of y into the first equation, and you'll have

x + 3 = x² + 3x - 12

Now solve

0 = x² + 2x - 15

0 = (x + 5)(x - 3)

x = - 5, x = 3

With -5, you'll get y = - 2

With 3, you'll get y = 6

You might be interested in
1/2 (4x−5) +5/2=10 what is the value of X?
weqwewe [10]

Answer:

x=5

Step-by-step explanation:

5 0
4 years ago
5 1/4+ 2 1/2 can you show me the work to get the answer?
inysia [295]

21/4+5/2

LCM is =4

21×1+5×2/4

21+10/4

31/4

7 3/4

7 0
3 years ago
Read 2 more answers
If three sides of one triangle are equal to three sides of another triangle, then the triangles are congruent. conjunction disju
Mama L [17]
All statements are conditional since they are the given statements that are considered to be true. 

<span>Conjunction and disjunction are not true since... </span>

<span>→Conjunction: There is no implication of the uses of "and" </span>
<span>→Disjunction: There is no implication of the uses of "or" </span>

<span>Good luck!</span>
4 0
4 years ago
Precalc please help!!!
Damm [24]

Answer:

D

Step-by-step explanation:

If sinθ = -2/3, the hypotenuse is 3. Therefore, the answer is either C or D. Then, use the pythagorean theorem to determine the value of the last leg. And the answer is D

3 0
3 years ago
Simplify 5/8+1/2-(-6)
Gnoma [55]

Answer:

5/8 +4/8 -(-6) =

9/8 + 6 =

9/8 + 48/8 =

57/8

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • 1/2 + 9/10 + 4/5 <br>A. 2 1/5 <br>B. 2 2/10<br>C. 14/17<br>D. 22/10
    10·2 answers
  • Please help!! Which solution??
    12·2 answers
  • I need help fast please
    10·1 answer
  • Pls help, I've been stuck on this for a week
    8·1 answer
  • Need an answer for this question
    5·1 answer
  • In what case does 8 + 8 = 4?
    7·2 answers
  • Dan can ride his skateboard 2 miles in 10 minutes. How many miles can he ride his skateboard in 30 minutes?
    7·1 answer
  • What would you do if someone asked you why you wear glasses?
    10·1 answer
  • A drive-through car wash can wash 10 vehicles in 45 minutes. At this rate, how long would it take to wash 4 cars?
    9·2 answers
  • The TV network aired 14 commercials every
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!