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
hammer [34]
3 years ago
15

If you add Natalie’s age and Fred’s age, the result is 41. If you add Fred’s age to 3 times Natalie’s age, the result is 67. Fin

d how old Fred and Natalie are.
Mathematics
1 answer:
JulsSmile [24]3 years ago
4 0

Answer:

Natalie is 13 years old, while Fred is 28 years old.

Step-by-step explanation:

Given that if you add Natalie’s age and Fred’s age, the result is 41, and if you add Fred’s age to 3 times Natalie’s age, the result is 67, to find how old Fred and Natalie are, the following calculation must be performed:

N + F = 41

3N + F = 67

(67 - 41) / 2 = N

26/2 = N

13 = N

13 x 3 + F = 67

39 + F = 67

F = 67 - 39

F = 28

28 + 13 = 41

Therefore, Natalie is 13 years old, while Fred is 28 years old.

You might be interested in
Billy was counting the number of wheels and bike seats at the playground. He saw tricycles and bicycles. He counted 79 wheels an
mart [117]
I think the answer is 25.5. Although, I don't know how you would have half a bike unless there was a 3 wheel bike which would make the answer 24.
7 0
4 years ago
In an arithmetic sequence, if a2= 5 and a10= 19 find a6
OLEGan [10]

Answer:

a₆ = 12

Step-by-step explanation:

The nth term of an arithmetic sequence is

a_{n} = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Given a₂ = 5 and a₁₀ = 19 , then

a₁ + d = 5 → (1)

a₁ + 9d = 19 → (2)

Subtract (1) from (2) term by term to eliminate a₁

8d = 14 ( divide both sides by 8 )

d = 1.75

Substitute d = 1.75 into (1)

a₁ + 1.75 = 5 ( subtract 1.75 from both sides )

a₁ = 3.25

Then

a₆ = 3.25 + 5(1.75) = 3.25 + 8.75 = 12

6 0
3 years ago
How to write 2.06 x 10 to the 10th power in standard form?
snow_tiger [21]

Answer:

20.60000000000

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Find angle x.<br> Try not to tell me the wrong answers...<br> A. 144<br> B. 70<br> C. 36<br> D. 90
dlinn [17]
D. 90 im pretty sure its this. hope this helped :)
5 0
3 years ago
Read 2 more answers
This table represents a proportional relationship. Find the constant of proportionality.
Pavel [41]

Answer:

1. 4

2. y = 4x

Step-by-step explanation:

1.

Divide any y value by its corresponding x value to find the constant of proportionality.

8/2 = 4

Constant of proportionality: 4

2.

Equation of proportional relation:

y = kx, where k is the constant of proportionality.

y = 4x

7 0
3 years ago
Read 2 more answers
Other questions:
  • 2xsquared+8x-19what is the steps to solve
    5·2 answers
  • For a field trip 29 students rode in cars V
    6·1 answer
  • Karla has spent $48 on food. she bought milk cheese and meat. the milk cost half as much as the cheese and the meat cost half as
    5·1 answer
  • How to write the function whose graph of the graph but it shifted to the left 4 units
    7·1 answer
  • Harry buys a car for £12500 during the first year it depreciates in value by 10% and during the second year it depreciates by 8%
    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
  • HELPPPPPPPP!!!!!!!!!!! Pleaseeeeeee!!!!!!!
    9·2 answers
  • Does 15/21 and 40/56 form a proportion
    10·1 answer
  • prepare their flower beds for the Cedar bark mulch 6 inches deep is to be spread on each of the beds The mulch is sold in bags c
    5·1 answer
  • A wildlife biologist catches, tags, and then releases a number of wasps. Later she catches 55 wasps and finds that 7% are tagged
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!