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
Orlov [11]
4 years ago
8

Some one factor 3x^2+7x-20

Mathematics
1 answer:
mylen [45]4 years ago
6 0
Split it up
3x^2+12x-5x-20
group
(3x^2+12x)+(-5x-20)
factor
(3x)(x+4)+(-5)(x+4)
undistribute (x+4) like ab+ac=a(b+c)
(3x-5)(x+4)
You might be interested in
PLEASE HELP MEEEEE ;-;
jekas [21]

Answer:

Answers are B, E

Explanation:

What do you think of that L?

3 0
3 years ago
7. In A.ABC. JB and KA are medians, JK = 10x - 12, AB = 9x + 18, JM = 21, KM = 23. AJ = 60. and
Juliette [100K]

Answer:

A) JK and AB =

[tex] \boxed{( \theta) = \f{12}{( \theta)} } So, =》 \dfrac{10}{5} = \dfrac{1}{ \( \theta) } =》 \( \theta) = \dfrac{5}{2}[/tex]

B) AABC

[tex] \boxed{( \theta) = {1}{( \theta)} } So, 23}{-18=\\Ans } \boxed

C) AABM:

[tex] e \fbox{: } The value of k for which \sin(jm) = \cos(x) is \dfrac{\p}{2} ans[/tex]

----------

3 0
3 years ago
The sum of Rayson and his brother’s age is 29. If Rayson is 4 years older than his brother 7 years ago. How old is Rayson and hi
Neko [114]

Answer:

16 years, 13 years

Step-by-step explanation:

Let their ages be x, 29-x

Equation formed:-

(x - 7) + 4 = 29 - x

→ 2x = 29 + 3

→ x = 16 years

Answer: 16 years, 13 years

7 0
3 years ago
What is the reciprocal of 8 5/6
icang [17]
First change the mixed fraction into a improper fraction

8 5/6= 53

53/6 is your improper fraction

then flip it (reciprocal)

6/53 is your answer

hope this helps
5 0
3 years ago
Read 2 more answers
10. Jack needs new brakes for his car. He cannot afford to spend more than $500 to fix his car. If the parts
mestny [16]

Answer:

6 hours

Step-by-step explanation:

500=165+55h

-165

335=55h

-------------

55

h=6.090909...

h=6 hours max

8 0
3 years ago
Read 2 more answers
Other questions:
  • A sequence of transformations maps triangle ABC to triangle A’B’C’. The sequence of transformations that maps triangle ABC to tr
    11·1 answer
  • Please help ASAP!!!!!!!!!!
    13·1 answer
  • What is the inverse function of F(x) = -3/2x - 8
    6·1 answer
  • Half of a number is three times the sum of a number and five.
    10·1 answer
  • 1/2+1/3<br> ————<br> 1/4-1/5
    11·2 answers
  • First person answers this gets 25 points its khan academy algebra 1
    5·1 answer
  • Johnson and Leone (Statistics and Experimental Design in Engineering and the Physical Sciences, John Wiley, 1977) describe an ex
    14·1 answer
  • If 3 inches represents 25 feet on a scale
    11·1 answer
  • Help plllllease......​
    14·2 answers
  • PLEASE HELP ASAP ILL GIVE BRAINLIEST IF YOUR CORRECT
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!