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
Delicious77 [7]
3 years ago
12

Solve for x 6x^2 +7x=20

Mathematics
1 answer:
Sunny_sXe [5.5K]3 years ago
6 0

Answer:

x=4/3    ,   x=-5/2

Step-by-step explanation:

6x^2 +7x=20

6x^2+7x-20=0

(3x−4)(2x+5)

3x-4=0 ,   2x+5=0

3x=4     ,   2x=-5

x=4/3    ,   x=-5/2

You might be interested in
Find the equation in standard form if the solutions are x={3,-7}
Sever21 [200]

Answer:

x = -4

Step-by-step explanation:

x = 3 - 7

x = - (7 - 3)

x = -4

8 0
3 years ago
One out of four people earn less than $15,000 per year. How many people in a city of
statuscvo [17]
10,000 people make less than $15,000. To find the answer you just divide 40,000 by 4.
4 0
3 years ago
Read 2 more answers
PLEASE HELP!!! I REALLY NEED HELP!!
Eddi Din [679]

9514 1404 393

Answer:

  $7.10

Step-by-step explanation:

Nevach's rate can be found by using x=1 in the equation for his pay.

  y = 28.5 × 1 = 28.50 . . . . dollars

Carson's hourly rate can be found by dividing dollars by hours:

  $214/(10 h) = $21.40/h

Nevach's rate exceeds this by ...

  $28.40 -21.40 = $7.10

Nevach earns $7.10 more per hour.

6 0
3 years ago
Find the value of x what makes DEF ~ XYZ
laila [671]

Answer:

x = 4

Step-by-step explanation:

\frac{14}{2x-1} = \frac{10}{5} \\10(2x-1) = 5*14\\20x - 10 = 70\\20x = 70+10\\20x = 80\\x = 80:20\\x = 4

8 0
3 years ago
Carly is ordering calendars online. Each calendar costs $12, with a one-time shipping fee of $15. Which equation can be used to
Lana71 [14]

Answer:

12n + 15= t

Step-by-step explanation:

This might be hella late sorry

7 0
3 years ago
Read 2 more answers
Other questions:
  • Kelly made a blueberry pie. After measuring the pie tin, Kelly calculated it has an area of 78.5 square inches. What is the pie
    9·1 answer
  • Time zones around the world are either ahead (+) or behind (-) Greenwich Mean Time (GMT). If it is 9 p.m. in Greenwich, England,
    15·2 answers
  • (3x-4) (x+2) = 448<br> What is the value of x?
    12·1 answer
  • Can someone plz help with 5, 6 and 7
    5·2 answers
  • If a circle has a radius of 5 meters, what<br> is the diameter?
    6·1 answer
  • Shirley got 72% on a Chemistry exam. The test was marked out of 150.
    15·2 answers
  • Does anyone know this answer
    8·1 answer
  • Rewrite! Write an new and equivalent equation that is easier to solve
    11·1 answer
  • Please help, 30 points, will give brainly
    10·1 answer
  • Select TWO equations that represent angle relationships in the figure. A 7x−9=6x+14 B 7x−9=5x−10+33 C 6x+14=33+180−(7x−9) D 33+(
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!