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
iragen [17]
3 years ago
10

1) If X = 2, calculate the value of: 2x squared - x

Mathematics
1 answer:
Marrrta [24]3 years ago
3 0
Use PEMDAS
1. 2(2^2)-2
=2(4)-2
=8-2
=6

2. 2((-2)^2)-(-2)
=2(4)+2
=8+2
=10
You might be interested in
The sum of three consecutive integers is 267. What is the largest integer?
Stella [2.4K]

Answer:

let integers be x,2x, 3x respectively

x+2x+3x= 267

6x= 267

x=267/6= 44.5

2x= 44.5*2= 89

3x= 44.5*3= 133.5

largest integer = 133.5

hope it helps

plz mark as brainliest

5 0
3 years ago
I don’t get this question 12
tankabanditka [31]

Answer:

209.5 grams are protein

Step-by-step explanation:

Protein is 25 % or .25

We have 838 grams of peanut butter

25% of it is protein.  Multiply the grams by the percent that is protein to determine how many grams are protein

grams protein = total grams times percent protein

                         =838*.25

                         = 209.5 g

6 0
3 years ago
CHECK ANSWERS -
Tju [1.3M]
Both are correct.

Good job!
6 0
3 years ago
I need some heckin help cuz i suck at math :)
vladimir1956 [14]

Answer:

Step-by-step explanation:

Reasons

2. If two lines are parallel, their corresponding angles are congruent.

3. Congruent angles are equal... Why do they even have this step?

4. A straight line forms a linear pair.

5. Angles in a linear pair are supplementary.

6. ∠1 is supplementary to ∠3. Reason: If an angle is congruent to an angle that is supplementary to a third angle, the first and third angles are congruent OR Transitive Property.

7 0
3 years ago
What is 1/5n equals 15
rosijanka [135]

Answer: n=75

Step-by-step explanation:

1/5 times 75 equals to 15

4 0
3 years ago
Other questions:
  • There are 33 students in a class with ratio <br> 5:6 boys to girls. How many girls
    6·1 answer
  • A politician wants to distribute campaign flyers to 8000 homes in his district. The color flyers cost him $0.08 each, and the bl
    9·1 answer
  • What a decima or percentl of 1 20/32
    10·2 answers
  • How many eighths are equal to one half​
    11·1 answer
  • PLZ HELP IM STRUGGLING IM TIMED!!<br><br> Find the area
    6·2 answers
  • What is the distance
    12·1 answer
  • Asanji took a trip to Mexico. Upon leaving he decided to convert all of his Pesos back into dollars. How many dollars did he rec
    13·1 answer
  • I need help ASAP :/ I need the explanation
    7·1 answer
  • Can somebody help me please I really need help
    13·1 answer
  • Calculate the surface area of a sphere of radius 5.6 cm. Give your answer to 3 s.f.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!