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
Gala2k [10]
3 years ago
15

What is the answer to this question

Mathematics
2 answers:
ycow [4]3 years ago
8 0
X = 4    y = - 3

Substitute x for 4 and y for - 3

<u>x² - 4y
</u>    2

<u>4² - 4 *(- 3</u><u>)
</u>       2

<u>16 - ( - 12 )</u>
       2

<u>16 + 12</u>
     2

<u>28</u>  = 14
 2

Solution: 14
Yuri [45]3 years ago
4 0
\frac{x^2-4y}{2} = \frac{4^2-4*(-3)}{2} = \frac{16+12}{2} = \frac{28}{2} =14
You might be interested in
What dose composite mean?
Sveta_85 [38]
Adjective: Made up of various parts or elements
5 0
2 years ago
Can some please answer these for me!!? ​
aivan3 [116]

Answer:

- Right Angle Triangle – A Right triangle is a triangle in which one angle is a right angle (that is, a 90-degree angle). The relation between the sides and angles of a right triangle is the basis for trigonometry (opposite, hypotenuse, adjacent).

- Obtuse Triangle – An obtuse triangle is a triangle with one obtuse angle (greater than 90°) and two acute angles.

- Acute Triangle – An acute triangle is a triangle with three acute angles (less than 90°).  

12 - Right Angle Triangle

13 - Obtuse Triangle

14 - Acute Triangle

15 - Acute Triangle

16 - Right Angle Triangle

17 - Obtuse Triangle

3 0
3 years ago
If 4c-2=c then 12c= what ??
Nikolay [14]

Answer:

Maybe 0.6

Step-by-step explanation:

4 0
3 years ago
Cell phone Plan A costs$70 per month and comes with a free$500 phone. Cell phone Plan Bcosts$50 per month but does not come with
timofeeve [1]

Answer:

25

Step-by-step explanation:

A = 70*M

B = 500 + 50*M

Costing the same means equal, so we have the equation:

70M = 500 + 50M

-50M           -50M

 

20M = 500

20M / 20 = 500 / 20

m- 25 months

5 0
2 years ago
.01mg is larger than .001g true or false
zloy xaker [14]

Answer

False

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Using the least number of coins how many quarters, dimes, nickels, and pennies to make $1.74
    15·1 answer
  • Transform the equation to isolate x: ax = bx + 1. How is
    9·2 answers
  • The viewership of a television show has decreased form 5.1 million viewers to 3.5 million viewers per episode. Find the percent
    7·1 answer
  • Need to know the answer to this again
    14·1 answer
  • Enrique earns 10 points for each question that he answers correctly on a geography test. Write an equation for the number of poi
    5·2 answers
  • Christopher has breakfast at a cafe and the cost of his meal is \$36.00$36.00dollar sign, 36, point, 00. Because of the service,
    6·1 answer
  • - 5y + 12 = - 4(2y + 3)
    9·1 answer
  • A group of health care workers were asked how many times per week they visited a gym. The data is shown on the dot plot. Select
    10·2 answers
  • Please help I will give brianliest to correct answerer serious answers only
    6·2 answers
  • A sector of a circle has a central angle of 100 degrees. If the area of the sector is 50pi, what is the radius of the circle
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!