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
Bond [772]
4 years ago
7

Percy solved the equation x^2 + 7x + 12 = 12. His work is shown below. Is Percy correct? Explain.

Mathematics
1 answer:
evablogger [386]4 years ago
4 0
No. To solve the equation it needs to be set to 0.
1. x^2 +7x = 0
Then the GCF needs to be found
2. x(x+7) = 0
Set each to 0
3. x= 0 or x+7=0
Solve for x
4. x=0 or x=-7
You might be interested in
Amos is painting his pots. He needs 1/4 of a liter to paint all four pots. How much paint will he need for each of his 4 pots if
siniylev [52]
1/8 of a liter will be needed to fill all four pots
3 0
3 years ago
Read 2 more answers
-(-25m -3)
Soloha48 [4]

Answer:

25m + 3

Step-by-step explanation:

Break the bracket, you will get:

- -25m - (-3)

= + 25m + 3

= 25m + 3

Hope this helped :3

4 0
3 years ago
one third of a number increased by 12 one thirdn + 12 n plus 12 over 3 one third(n + 12) n + one third(12)
Tom [10]
One-third of a number......1/3n
increased by 12....+ 12

(1/3)n + 12
8 0
3 years ago
Read 2 more answers
one baseball team played 24 games throughout their entire season if this baseball team won 6 of those games what percentage did
nikdorinn [45]

Answer:

25%

Step-by-step explanation:

As it states in the question there are 24 total games

So the denominator must be 24, The problem also states they won 6 games.

So the fraction of the games they won is 6/24.

But the qustion is not about the fraction, its about the percentage of the games they won.

so you can simplify 6/24 to 1/4 which eqeal to 25%

1/4=25%

So 25% is the answer.

7 0
3 years ago
X^2+8x+c <br> Perfect square Trinomial
Anit [1.1K]
We know <span>square of the sum <span>formula</span></span>
(a+b)²=a²+2ab+b²
so we need
x²+8x+c=(x²+2*4*x+4²)-16+c=(x+4)²+c-16,
so for full square we need  c-16=0
c=16
Answer: c=16
4 0
3 years ago
Other questions:
  • If x2 = 40, what is the value of x?
    12·2 answers
  • If I have a 94 in my class and my final exam is worth 10%, what would be my final score if I make a 50? (I'm setting the bar low
    15·2 answers
  • 3. Consider this dilation. (a) Is the image of the dilation a reduction or an enlargement of the original figure? Explain. (b) W
    13·2 answers
  • A hard cover books cells for $16.50 the same title in paperback sells for $4.95 how many hard cover books must a dealer sell to
    15·2 answers
  • 4 of 10
    7·1 answer
  • Which of the following equations is equivalent to 6(3p – 2) = 20?
    8·2 answers
  • Write an equation of the line in slope-
    9·2 answers
  • Toy Emporium is having its annual sale. All items are marked with a 40 percent discount. Find the discounted price for each item
    5·1 answer
  • Help me? shhhhh.....its for a test
    14·2 answers
  • What is the answer to this question
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!