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
asambeis [7]
3 years ago
6

How can I solve this equation 5x^2-2x-6=-2x^2+9x

Mathematics
1 answer:
wel3 years ago
3 0
Add 2x^2 to both sides
7x^2-2x-6=9x

Subtract 9x from both sides
7x^2-11x-6=0

Factor by using slip and slide
x^2-11x-42
(x-14)(x+3)
(x-14/7)(x+3/7)
(x-2)(7x+3)

Then use the Zero Product Property to find roots
x-2=0
x=2

7x+3=0
7x=-3
x=-3/7

Final answer: x=-3/7, x=2
You might be interested in
A police helicopter flying at a height of 85 feet shines a light on a speeding vehicle below. If the angle of depression is 62 d
Naily [24]

Answer: 96 feet i believe

8 0
4 years ago
Jason has applied to be a camp counselor for the summer. The job pays $9 per hour. The equation to represent Jason’s job is y =
Pepsi [2]

Answer:

Jason's camp counselor job pays a higher rate than Mia's lifeguard job.

Jason's job pays $9 a hour.

Mia's job pays $8.75 a hour.

52.50 divided by 6 equals 8.75

70.00 divided by 8 equals 8.75

43.75 divided by 5 equals 8.75

Step-by-step explanation:

5 0
3 years ago
Ben paid $900 for a sofa .the price of the sofa juana purchased 2/3 the price that ben paid.how much did juana pay for her sofa
agasfer [191]

Well technically it would be $600

5 0
3 years ago
What is the measure of ∠E?
Inessa [10]
This is a quadrilateral, so the sum of interior angle measures, like a rectangle or square ( who’s interior angle measures are4 x 90) —— is 360

So ...
E + 89 + 130 + 90 = 360
E + 309 = 360
- 309 - 309
E = 51 degrees
7 0
3 years ago
Determine length of RT
dalvyx [7]

Answer:

20

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • At the theatre one section of seats 8 rows with 12 seats in each row
    12·2 answers
  • PLEASE HELP ASAP!!!!!!!!!!! PLEASE
    9·1 answer
  • The creation of knowledge is a public good. Because knowledge is a public good, profit-seeking firms tend to free-ride on the kn
    5·1 answer
  • COME ON ITS 1 QUESTION FOR 50 POINTS!
    10·2 answers
  • 10/? = 5/7<br> find the number that makes these fractions equal
    7·2 answers
  • Which capital letter appears to have perpendicular line segments, N, O, T, or V?
    11·1 answer
  • In Mr. Cannon's class, 44% scored an 80 or above on the semester exam. Which of the following is NOT equivalent to 44% Question
    11·1 answer
  • What is the value of y in the equation 3y - 8 = 22?<br> 7.3<br> 8<br> 10<br> 14
    14·2 answers
  • Solve for r in terms of q, s, t and u. <br> St= -ruq
    11·1 answer
  • 4) Find the sum of 6\12 and 1\2 .
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!