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
Drupady [299]
3 years ago
8

SHOW YOUR WORK FOR EACH ONE!

Mathematics
1 answer:
grin007 [14]3 years ago
7 0

Answer:

PLZ MARK BRAINLIEST

Step-by-step explanation:

5. Distribute 10 (x - 1 )

10x - 10 = 10x -10

6. -7 (1+4x)

-7 ( 4x +1)

= -28x -7

7.  7 (-v-7)

  =  - 7v - 49

8. 7 ( 2 - x )

    7 (- x + 2 )

= - 7 x + 14

9. 4 ( - 7 - x )

    4 ( - x - 7)

= -4 x -28

10.  5 ( k - 5 )

      5k - 25

=  5k - 25

You might be interested in
There are 1,800 pastries in a bakery shop. 45% of them are pretzels and the rest are croissants. How many croissants are there?
blondinia [14]

Answer: There are 990 croissants

Step-by-step explanation:

If 45% of them are pretzels then 55% of the pastries hs to be croissants.

Multiply 55% by the total number of pastries to find the number of croissants.

55% * 1,800 =  990

4 0
3 years ago
3x^2 + 2x + 5 = 0
Lyrx [107]

Answer:

Step-by-step explanation:

  3x2−2x−5=0

Let us factorize using the split the middle term method.

On inspection we observe that middle term can be split in two parts whose product is equal to the product of first and third term.

Two terms are −5xand3x

The equation becomes

3x2+3x−5x−5=0, pairing the two and taking out common factors

⇒(3x2+3x)−(5x+5)=0,

don't forget to change the sign of −5 once placed inside the parenthesis.

⇒3x(x+1)−5(x+1)=0

⇒(x+1)(3x−5)=0

Either (x+1)=0 or (3x−5)=0

We obtain x=−1,53

or x=−1,123

3 0
3 years ago
What is the absolute value of -13
igor_vitrenko [27]

Answer:

13

Step-by-step explanation:

Absolute value is the distance that number is from zero

4 0
4 years ago
Determine the type of triangle that is drawn below
11111nata11111 [884]

Answer:

Right Triangle

Step-by-step explanation:

7 0
2 years ago
What is the perimeter, in feet, of the polygon?15 +22+10+18+14
EastWind [94]
Perimeter= measurement around the shape. 15+22+10+18+14=79. The perimeter of the polygon is 79ft.
8 0
3 years ago
Read 2 more answers
Other questions:
  • The table shows the time a patient spends at the dentist and the amount of the bill.
    9·2 answers
  • Help me please I don't understand it.
    13·2 answers
  • What is the rate of growth, as a percent, for the following function? D(x)=23(1.0032)x
    10·1 answer
  • If x = -4 and y=3, find z when z = 4x - y^3
    12·2 answers
  • Jerry left a ​$3.50 tip on a meal that cost ​$25. What percent of the​ meal's cost was the​ tip? What was the total cost of the
    8·1 answer
  • PLEASE HELP WITH THIS YAWNGAWN
    14·1 answer
  • 97.23-29.74+118.08<br> ukgkuygyju
    15·1 answer
  • Please help quick please
    6·1 answer
  • You’re right square format has a base area of 200 inches
    9·1 answer
  • Find the value of X.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!