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
Sonbull [250]
3 years ago
11

Solve the equation -3x(x-1)+7x=27

Mathematics
2 answers:
Rama09 [41]3 years ago
7 0

Answer:

6,5

Step-by-step explanation:

-3x(x-1)+7x=27

-3x²+1+7=27

-4x+1=27

4x=1-27

x=26/4

x=6,5

guapka [62]3 years ago
6 0

-3x^2 +3x + 7x = 27

-3x^2 +10x - 27 = 0

You might be interested in
The university needs to transport 421 fans from the stadium parking lot to the football game. If a van holds 10 people, how many
Tasya [4]
421/10= 42.1 vans since you can’t bring a 0.1 van you’ll have to bring a whole extra van so 43 vans

answer: one person will be in the partially full van
7 0
3 years ago
13+26 [(2.8 x 5) divided by 7]<br> HELPPP
Katen [24]
65
1. you work in the parentheses and multiply 2.8 by 5 which is 14
2. you divide 14 by 7 which is 2
3. you follow PEMDAS and multiply 26 by what is in the parentheses (2) which is 52
4. you add 13 with 52 which is 65
hope this helped!!
4 0
3 years ago
A tailor has 13 1/2 yards of fabric to use for making costumes. For each costume, he needs 1 1/2 yards of fabric for the top and
VLD [36.1K]

Answer:

6 complete costumes

Step-by-step explanation:

he has 27/2 total fabric

1 costume requires 1 2/4 + 3/4 of fabric, which is 2 1/4

we divide 27/2 by 9/4

27/2 x 4/9 = 6

3 0
3 years ago
A map has a scale of 1 centimeter = 40 kilometer. If the distance between Fort Worth and El Paso is 21.7 cm on a map , how many
ryzh [129]
Aloha!
 1 centimeter= 40 kilometers
The distance between the cities in centimeters is 21.7
 To get the answer into kilometers, you multiply.
So, 21.7 times 40 which is 868 kilometers.  
 To answer your question, the distance between Fort Worth and El Paso is 868 kilometers.
 I hope this helps!
  Adios!:)
5 0
3 years ago
Explain how to model the division of –20 by –5 on a number line.
kenny6666 [7]
Star at -20 and go back by -5 on the number line 
3 0
3 years ago
Other questions:
  • What is the slope of the line passing through the points  (−3, 4) and (2, −1) ?
    15·2 answers
  • Which of the following statements is true?
    9·1 answer
  • What is the length of segment IO? (io) <br> G H I J K L M N O<br> -7-6-5-4-3-2-1 0 1
    15·1 answer
  • Very numbers suck as distances in space and very numbers
    13·1 answer
  • If 2y + 2w = x, then W, in terms of X and Y, is equal to? Choose the correct answer.
    11·2 answers
  • Solve for x.<br><br> x - 8 = -20<br><br> A) -28<br> B) -12<br> C) 12<br> D) 28
    12·1 answer
  • Liam went to the zoo with his parents and a ticket for the zoo cost's him $5.3. It costs an adult $10.70. How much would it cost
    9·2 answers
  • Pyramid a has a lateral edge of 10 and a height of 8. Pyramid B has a lateral edges of length 15 and height 12. Both A and B are
    15·1 answer
  • Can someone check my answers if they are correct or incorrect? If it is incorrect, please let me know why it is incorrect please
    11·1 answer
  • Help please due today
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!