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
tekilochka [14]
3 years ago
12

7c² – 2c-9=0 I need answer

Mathematics
2 answers:
MrMuchimi3 years ago
8 0

Answer:

-1

Step-by-step explanation:

NISA [10]3 years ago
7 0

Answer:

9/7 or c=-1

Step-by-step explanation:

Hope this helps

You might be interested in
HELP!!!!!!!!!!! What are two possible measures of the angle below?
Andreyy89

Answer: First Option -90° and 630°

Solution:

1) In clockwise the angle is negative, then is -90°

2) Counterclockwise the angle is positive and it could be:

270°

270°+360°=630°

Then, the answer is -90° and 630°

6 0
4 years ago
If you have time... HELP
GrogVix [38]

Answer:

8/5

Step-by-step explanation:

opposite reciprocal

flip sign ±

flip numerator and denominator

4 0
3 years ago
Write the equation of the line with the given slope and y-intercept. slope = 1 y-intercept = -3 4 A) y = x - 3/ 4 B) x = y - 3 /
Komok [63]

Answer:

y=x-3/4

Step-by-step explanation:

y-int is b (y=mx+b) so the slope is m. all u have to do is plug in

4 0
3 years ago
Read 2 more answers
Darius buys a bottle of a chemical solution that contains 70% alcohol. The bottle contains 500 milliliters of solution.
Andru [333]

Answer:

350 ml

Step-by-step explanation:

70% of 500 ml = 0.7*500 ml = 350 ml

6 0
3 years ago
Read 2 more answers
SEND HELP!!!!!!!!<br><br> (image is attached)
Mars2501 [29]

Answer:

y=x+20

Step-by-step explanation:

we have to find the slope

y2-y1/x2-x1

3-2/23-22

1/1

y=1x+b

y-22 = 1(x-2) + b

y=x+20

5 0
4 years ago
Other questions:
  • What is the exact area of a circle having radius 8 in.?
    6·1 answer
  • 10.76568623 to the nearest hundred place
    8·2 answers
  • Need help please! On this math question
    10·1 answer
  • Need help asap. Will give Brainlyest
    12·1 answer
  • Line C passes through points (0, 2) and (8,8). What is the slope of a line parallel to line C?
    14·1 answer
  • Help me please!!! <br> Which of the following is a like term of -5.92?
    12·2 answers
  • Please help fasttttttt
    9·1 answer
  • Which letter is true?<br> If given link I will report.
    5·1 answer
  • Select the graph that represents two quantities in a proportional relationship.​
    9·1 answer
  • Help please this is for geometry. its easy.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!