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
torisob [31]
2 years ago
7

My age is the difference between twice my age in 4 years and twice my age 4 years ago how old am I?

Mathematics
1 answer:
Llana [10]2 years ago
6 0

Answer: 16

Step-by-step explanation:

let a = your present age

a = 2(a+4) - 2(a-4)

a = 2a + 8 - 2a + 8

a = 2a - 2a + 8 + 8

a = 16 yrs is your age

You might be interested in
Can someone PLEASE answer 5 and 6 for me?this assignment is due in a few minutes
Sergeu [11.5K]

Answer:

Yes they are equivalent because if you divide 18 by 6 it is 3 and if you do the same for 21 and 7 it also equals 3 which means they get paid 3 per hour

As for 6 they are not bec if we do the same from to 6 220/25=8.8 and 90/10=9 meaning they don’t have the same feet to inches

Step-by-step explanation:

I hope this helps and I’m not to late.

3 0
3 years ago
Nick's boss called to ask if he could cover another employee's shift on Friday night. However, Nick said that he was busy becaus
earnstyle [38]

Answer: $25

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Find the equivalent expression 9 ( 2a + 1
aivan3 [116]

Answer:

Equivalent expression of 9(2a+1) is, 18a+9

Step-by-step explanation:

The distributive property says that:

a \cdot (b+c) = a\cdot b + a\cdot c

Given the expression: 9(2a+1)

Apply the distributive property:

9 \cdot (2a) +9 \cdot 1

Simplify:

18a+9

Therefore, the equivalent expression of 9(2a+1) is, 18a+9

8 0
3 years ago
Read 2 more answers
Area and perimeter of composite figures​
nydimaria [60]
Area is 92.13 and the perimeter is 47.42 i think it’s correct
6 0
2 years ago
In 2005, the population of a state was 31,006,000. If the population grows at 1.2% per year, approximately how
Rina8888 [55]

Answer:

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • How many angles is in a hexagon
    7·2 answers
  • The result of two numbers being multiplied together is called the.......?
    9·2 answers
  • Let f(x) = -4x + 7
    5·1 answer
  • A newspaper published this incorrect information in a report:
    14·2 answers
  • Scaling up a recipe this recipe makes three dozen cookies. you want to make enough cookies so that 360 people each get two cooki
    9·1 answer
  • 32 - 22 + 5m
    12·2 answers
  • YALL I NEED HELP
    9·1 answer
  • Please help me!!! I am sooooo confused!!!!
    9·1 answer
  • Problem 1: The Jefferson Band is selling baked goods to raise money for their trip. Their goal is to
    5·2 answers
  • What do you get when you subtract 9 from b??​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!