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
Liula [17]
2 years ago
5

Evaluate 2x-5x+ 12 when x = -2

Mathematics
2 answers:
vodka [1.7K]2 years ago
7 0

Answer:

2(-2)-5(-2)+12

-4-(-10)+12

6+12

18

Step-by-step explanation:

wel2 years ago
7 0

Answer:

18

Step-by-step explanation:

2(-2)-5(-2)+12

-4+10+12

=18

Hope this helps! ;-)

You might be interested in
In a Gatorade package there is 3 blue, 5 white, and 3 red, and 4 purple. What is the possibility of grabbing a white Gatorade?
nasty-shy [4]

Answer:

1/5

Step-by-step explanation:

Given data

Sample space

3 blue

5 white

3 red

4 purple

Sample size

=3+5+3+4

=15

Hence the probability/possibility of grabbing a white Gatorade is

=3/15

=1/5

3 0
3 years ago
What  is the product of 68 and 90 show to ways to solve!
nika2105 [10]
      68
    <u />x<u>90
</u> 6,120
 Hope this helps :D
6 0
3 years ago
Answer the photo below thanks <br> In detail<br> PLEASE HURRY
damaskus [11]

Answer:their is no photo

Step-by-step explanation:

8 0
3 years ago
What is the slope of the line segment? <br> a 1/4<br> b -1/4<br> c 4<br> d 4
galina1969 [7]

to get the slope of any line, we can simply use two points off of it, for this one, say (3,12) and (4,16)

\bf (\stackrel{x_1}{3}~,~\stackrel{y_1}{12})\qquad (\stackrel{x_2}{4}~,~\stackrel{y_2}{16}) \\\\\\ slope = m\implies \cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{16-12}{4-3}\implies \cfrac{4}{1}\implies 4

7 0
3 years ago
Help with this problem. thanks.
Inga [223]

The correct answer is: Option (B) m∠a = 38°, m∠b = 52°, m∠c = 90°

Explanation:

Given measure of each angle:

m∠a = (48-x)°

m∠b = (9x-38)°

m∠c = 90°

Now, as you can see, that one angle, m∠C, of the triangle ABC is 90°; therefore, we can infer that it is a right-angled triangle.

For right-angled triangle, the sum of all the angles is 180°. We can write it mathematically as:

m∠a + m∠b + m∠c = 180° --- (1)

Plug in all the measure of angles in equation (1):

(1)=> (48-x)° + (9x-38)° + 90° = 180°

Solve to find the value of x:

8x + 100° = 180°

8x = 80°

x = 10°

Now put the value of x in all individual angles to find m∠a, m∠b, and m∠c.

m∠a = (48-10)° = 38°

m∠b = (9*10-38)° = 52°

m∠c = 90°

Hence the correct answer is Option (B).

5 0
4 years ago
Other questions:
  • The school you want to go to has an acceptance rate of 15%. That means that 15% of the students who apply to the school get in.
    15·1 answer
  • Which of the following is not the same set of numbers?
    9·2 answers
  • Is there a remainder in this long division problem?
    15·2 answers
  • How many natural functions does every acute angle have?
    5·1 answer
  • What multiplys to negative 36 but adds to 20
    7·1 answer
  • THE RIGHT ANSWER WILL RECIEVE A BRAINLEST AND POINTS AND THANXS!!!
    11·2 answers
  • Need help don't know what to do
    11·1 answer
  • Write an absolute value equation that has 3 and 11 as its solution
    14·1 answer
  • What is prime number of 42​
    5·1 answer
  • Simplify your answer as much as possible.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!