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
lubasha [3.4K]
3 years ago
8

Maria's father is 20 years older than Maria Write an expression that will represent the age of Maria's father use a variable and

identify what your variable stands for
Mathematics
1 answer:
abruzzese [7]3 years ago
4 0

Let's make "x" the variable for Maria's age.

And since Maria's father is 20 years older than Maria:

Age of Maria's Father = x + 20.

You might be interested in
Which combination of integers can be used to generate the Pythagorean triple (7,24,25)?
allochka39001 [22]
A Pythagorean triple is a set of thre integer numbers, a, b and c that meet the Pythgorean theorem a^2 + b^2 = c^2

Use Euclide's formula for generating Pythagorean triples.

This formula states that given two arbitrary different integers, x and y, both greater than zero, then the following numbers a, b, c form a Pythagorean triple:

a = x^2 - y^2

b = 2xy

c = x^2 + y^2.


From a = x^2 - y^2, you need that x > y, then you can discard options A and D.

Now you have to probe the other options.

Start with option B, x = 4, y = 3

a = x^2 - y^2 = 4^2 - 3^2 = 16 -9 = 7

b = 2xy = 2(4)(3) = 24

c = x^2 9 y^2  = 4^2 + 3^2 = 16 + 9 = 25

Then we could generate the Pythagorean triple (7, 24, 25) with x = 4 and y =3.

If you want, you can check that a^2 + b^2 = c^2; i.e. 7^2 + 24^2 = 25^2

The answer is the option B. x = 4, y = 3
3 0
3 years ago
Read 2 more answers
Explain how to find coordinates for Q
Vesna [10]

Answer:

Q = (4, - 1)

Step-by-step explanation:

DF is the diameter of the circle with center Q.

So, Q is the midpoint of DF.

By mid point formula.

Q =  \bigg( \frac{1 + 7}{2},  \:  \:  \frac{3 - 5}{2} \bigg) \\  \\ Q =  \bigg( \frac{8}{2},  \:  \:  \frac{ - 2}{2} \bigg) \\  \\ Q = (4, \:  \:  - 1)

6 0
3 years ago
Read 2 more answers
Are the data shown in this line plot skewed left, skewed right, or not skewed?
alukav5142 [94]
Not skewed, I can tell dawgggg ooooohhhhh and I’m wasted
4 0
3 years ago
Can someone help me plz lol I can't figure this one out
lidiya [134]

4NO+6H_{2} O\Leftrightarrow4 NH _{3}+5O_{2}

Step-by-step explanation:

NO+H_{2} O\rightarrow NH _{3}+O_{2}

4NO+6H_{2} O\Leftrightarrow4 NH _{3}+5O_{2}

8 0
2 years ago
Verify the ordered pair is a solution for y= -1/2x - 1
steposvetlana [31]
You have two of the same question man...
6 0
2 years ago
Other questions:
  • Can someone help me
    10·1 answer
  • A vertical pole 6 feet long casts a shadow 55 inches long. Find the angle of elevation of the sun. Draw a diagram and find the a
    11·2 answers
  • List the numbers from greater to least 3/5, 0.56, 75%, 0.8
    8·1 answer
  • Pls answer this correctly and I will mark it has brainlist
    13·2 answers
  • The equation tan(x+ pi/3) is equal to
    6·2 answers
  • Please help!!!!!!!!!!!!!!!!!!!!!!!!
    10·2 answers
  • Someone help me with this geometry question please
    10·1 answer
  • How to solve this equation
    5·2 answers
  • High demand cars that are also in low supply tend to retain their value better than other cars .The data in the table are for a
    6·1 answer
  • Plz help. <br> It’s algebra
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!