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
Otrada [13]
3 years ago
11

The sum of Ken's, k, and Alan's, a, ages is 62. Ken is 31 years older than Alan.

Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
4 0

Answer:

k + a = 62

k = 31 + a

Step-by-step explanation:

Given that:

Sum of ken and Alan's age = 62

Ken is 31 years older than Alan

k + a = 62 - - - (1)

k = 31 + a - - - (2)

Hence, the system of equation which best describes the ages of Ken and Alan are:

k + a = 62

k = 31 + a

You might be interested in
What potential rational root is -2/5
vovangra [49]

Answer:

180

Step-by-step explanation:

180 is the left

7 0
2 years ago
Read 2 more answers
Select the correct answer.
ArbitrLikvidat [17]

Answer:

I think its A

Step-by-step explanation:

7 0
2 years ago
Can someone help me please!!
Kisachek [45]

9514 1404 393

Answer:

  AE = CE = 23; BE = DE = 20

Step-by-step explanation:

Put the values of the variables in their place and do the arithmetic.

  AE = 2u+5 = 2(9) +5 = 23

  BE = 6v-1 = 6(3.5) -1 = 20

  CE = 3u-4 = 3(9) -4 = 23

  DE = 8v-8 = 8(3.5) -8 = 20

The diagonals cross at their midpoints, so the quadrilateral is a parallelogram.

6 0
2 years ago
Which expressions are equivalent to ? Check all that apply.
GrogVix [38]

Answer:

6.2+8.7+8.9x

Step-by-step explanation:

For expressions to be equivalent, they must simplify to the same lowest form. 8.9x+6.2+8.7 simplifies to 8.9x +14.9.

Each of the expressions below must simplify to 8.9x + 14.9 to be equivalent.

9x+6+9  = 9x + 15 NO

3.9+6.2+8.7x  = 8.7x + 10.1 NO

3.7+8.9+6.2  = 18.8 NO

6.2+8.7+8.9  = 23.8 NO

6.2+8.7+8.9x  = 8.9x + 14.9 YES

3.9+6.2x+8.7  = 6.2x + 12.6 NO

3.9x+8.7+6.2 = 3.9x + 14.9 NO

8 0
3 years ago
Read 2 more answers
Pythagorean Brotherhood was a secret society but a little is known about it. Suggest principles of their education. Discuss the
yan [13]

Answer:

They use Phylosophy as a means of Spiritual cleansing.

The Pythagorean theorem.

The Demand that members must live in strict secrecy and loyalty.

The appeal to certain symbols like Tetraktys etc.

They believe the soul is destined for heaven,where it will United with the Divine.

They believe that reality including music and astronomy when at their repeat level are Mathematical in nature.

Step-by-step explanation: The Pythagorean brotherhood is believed to have originated from Sounthern Italian city known as Croton. It was started by a man called Pythagoras from Samos Greece, he is a controversial phylosopher.

The Pythagorean brotherhood formulated one the most widely used Theorems in Geometry which states that THE SQUARE OF THE HYPTHEMUS OF A RIGHT ANGLED TRIANGLE IS EQUAL TO THE SQUARE OF THE OPPOSITE AND THE BASE.

6 0
3 years ago
Other questions:
  • Find the additive and multiplicative inverse for -7
    6·2 answers
  • Effective Rate find the effective rate of interest corresponding to a nominal rate of 7.5% per year compounded.
    14·1 answer
  • What is 9,2345 + 35.98
    13·2 answers
  • Can some help me plz
    9·1 answer
  • 20 POINTSSSSSS!!!!!!! (Again) HELPPPP
    9·2 answers
  • Find the 82nd term of the following sequence.<br><br> -32, -27, -22, ....
    14·1 answer
  • Select the equation that most accurately depicts the word problem.
    10·1 answer
  • Multiply y by 10, then multiply z by the result <br><br> *WRITE THE EXPRESSION*
    9·2 answers
  • Solve the following inequality. Negative one-half p less-than negative 16 Which graph shows the correct solution? A number line
    13·1 answer
  • In the Venn diagram, consider U = {students in 10th grade at Lee High School}.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!