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
IRISSAK [1]
3 years ago
6

The first step for deriving the quadratic formula from the quadratic equation, 0 = ax2 + bx + c, is shown. Step 1: –c = ax2 + bx

Which best explains or justifies Step 1?
Mathematics
2 answers:
arsen [322]3 years ago
5 0

Answer:

Its A on edg

Step-by-step explanation:

follow my ifunny "dankmemehistory"

Goshia [24]3 years ago
4 0

Answer:

Subtract c from each side, using the subtraction property of equality

Step-by-step explanation:

0 = ax^2 + bx + c

Subtract c from each side, using the subtraction property of equality

-c = ax^2 + bx + c-c

-c = ax^2 + bx

You might be interested in
What is the tenth number in this sequence?4,10,16,22,_​
shutvik [7]

Answer:

28

Step-by-step explanation:

4+6=10,10+6=16,16+6=22,22+6=28

5 0
2 years ago
Two numbers are of the ratio 3:5. If their difference is 18, find the numbers.
lozanna [386]
Est Answer: say the numbers<span> are x and y......and y being the bigger </span>number<span> ... </span>If<span> the </span>ratio<span> is 5:3, then </span>difference<span> between </span>ratio<span> = 5-3 = 2 ... Substituting this x = 5y/3 in equation x-y=</span>18<span> we </span>get<span> ... therefore x = 5 * 27/</span>3 = 5<span>*9 = 45 .... One </span>number<span> is 5 more than another. </span>their<span> sum is 53 what are the </span>two numbers<span>?</span>
5 0
3 years ago
A hiker walks at a speed of 3 2/5 km per hour. how many km will he walk in 3/4 of an hour
Art [367]

Answer:

2.55

Step-by-step explanation:

6 0
3 years ago
What's 9 + 10-4 + 78 ​
Zarrin [17]

Answer:

93

Step-by-step explanation:

78+9+(10-4)=

78+9+6=

93

3 0
3 years ago
Read 2 more answers
The length of a rectangle is 1 less than twice the width. The area of the rectangle is 28 square feet. The equation 2w²-w-28 , w
dybincka [34]
The answer should be B
4 0
3 years ago
Read 2 more answers
Other questions:
  • I need help on this question I need to see if I’m doing it the right way I think it’s *14+b=80
    14·1 answer
  • Elsa’s magic is and can cast 53 spells. Her wand can cast 17 fewer spells than her sisters Anna’s want, which is a little bigger
    9·1 answer
  • Give two real-world situations that could be represented by the value 30
    8·1 answer
  • Which is the definition of a line segment?
    9·1 answer
  • 4x2 + 8x - 7<br> is classified as a...
    15·1 answer
  • Which statement is true for the values of Pand Q on this number line? + Q + -2 1 -4 -3 0 1 A 응 4 B. PxQ5 C P+Q&gt; -4 D P - Qo​
    6·1 answer
  • Please help me. I’m trying to make my mom happy
    5·1 answer
  • Professor Windley teaches a statistics class with 136 students. On the first day of class he records how much money each student
    9·1 answer
  • Kevin is twice as old as his sister Amy their father is five times as old as Amy if the sum of the ages is 64 how old is Amy
    6·1 answer
  • Solve each proportion. 9/8 = x/7
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!