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
Nikitich [7]
3 years ago
10

What are the solutions to x2 + 8x + 7 = 0?

Mathematics
1 answer:
Ymorist [56]3 years ago
6 0
The answer is x=-7 and x=-1
You might be interested in
PLS HELP ME GOD WILL BLESS YOU HELP ME ILL PAY YOU BACK
Lorico [155]

Answer:

  • 3. 152
  • 4. $1479
  • 5. 36 students
  • 6. 30%

Step-by-step explanation:

<h3>Question 3</h3>

<u>Members not using stepper or treadmill:</u>

  • 15%+23%= 38%

<u>38% of 400 is:</u>

  • 38*400/100 = 152
<h3>Question 4</h3>
  • Amount of loan $24650
  • Interest rate 2%
  • Time 2 years

<u>Amount of interest after 2 years:</u>

  • $24650*2*3/100 = $1479
<h3>Question 5</h3>

Total number of students in the poll is 150

<u>Students choosing tacos and corn dogs:</u>

  • 12% + 12% = 24%

<u>24% in number:</u>

  • 150*24/100 = 36

<u>Note</u>. It says "how many more students" but its not applicable as there is nothing to compare. Consult this with your teacher.

<h3>Question 6</h3>

Normal cost of television = $500

Reduced cost = $350

<u>Cost reduction:</u>

  • $500 - $350 = $150

<u>Percent reduction:</u>

  • 150/500*100% = 30%
7 0
3 years ago
I need to find the equal expression to -m(2m+2n)+3mn+2m². Help please?
spin [16.1K]

m(2m+2n)+3mn+2m^2\implies \stackrel{\textit{distributing}}{2m^2+2mn}+3mn+2m^2 \\\\\\ 2m^2+2m^2+2mn+3mn\implies \stackrel{\textit{adding like-terms}}{4m^2+5mn}

4 0
4 years ago
Struggling with 15, any help would me appreciated
Neko [114]
Y equals 48 because it’s a rise of 1 over 4
5 0
3 years ago
Solve for c: 2/8x - 4 = -10
Kamila [148]
2/8x - 4 = -10
+ 4 + 4
(8/2)2/8x = -6 (8/2)
x = -48/2
x = -24
4 0
3 years ago
Michelle bought 4 packs of<br> soda for $10. How much did<br> each pack cost?
Stolb23 [73]

Answer: 2.50$

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Juan is drawing the two-dimensional net of a rectangular solid, but he made a mistake. What error did Juan make, and how can he
    13·2 answers
  • Emily's family loves to work together in the garden. They have a slight preference for flowers, as %60, percent of their plants
    13·1 answer
  • Translate one-half u subtracted by 3 times u
    6·1 answer
  • What is the y-variable in 5y+10×2=15
    7·1 answer
  • What is the value of 2x2y2 for x= 3 and y=-2?<br><br> 1
    13·1 answer
  • There are three monomials such that the greatest common factor of the first and second monomials is 2xy, and the greatest common
    12·1 answer
  • A sporting goods store manager was selling a ski set for a certain price. The manager offered the markdowns​ shown, making the​
    11·2 answers
  • Yolanda found that her hair
    11·1 answer
  • Please help FAST (and no sites &gt;:()
    10·2 answers
  • 7. Rachel rode her bike for one-fifth of a mile on Monday and two-fifths of a mile on Tuesday. How many miles did she ride altog
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!