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]
3 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]3 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
Aurora Corporation operated without insurance coverage for the first month of 2015. Then, on February 1, 2015, the company paid
vitfil [10]

Answer:

$2200

Step-by-step explanation:

$4800 premium for 2 years means for 2* 12 = 24 months, thus each month, the insurance expense is:

4800/24 = 200 dollars

Since they haven't used insurance in January, they will use insurance expense for the rest of the 12 - 1 = 11 months, thus the expense would be:

200 * 100 = $2200

4 0
3 years ago
Determine the height of the can of beans(cylinder) given the volume of the
jeka94

Answer:

4 in(a)

Step-by-step explanation:

height-?

volume-314

radius-5

pie-22÷7 or 3.14

volume= πrsquared h

314=3.14×5×5×h

314= 78.5h

314÷78.5

= 4 in

8 0
3 years ago
The deposits Ginny makes at her bank each month form an arithmetic sequence. The deposit for month 3 is $150, and the deposit fo
givi [52]
1. 15 dollars
2. Deposit=15*month+105
3. Deposit=15*12+105=$285
4.
500=15*month+105
395=15*month
26.33=month
Round up to 27 for the nearest whole month, so month 27.

Hope this helps!
5 0
3 years ago
Read 2 more answers
The height of an acorn falling out of a tree is given by n = -16t2 + b. If an acorn takes 1 second to fall to the ground. What i
artcher [175]
Hope this helps , can I have the brainlessly plz x

5 0
3 years ago
Read 2 more answers
A plumber charges $70 per hour plus $40 for the call what does he charge for 4 hours of work
docker41 [41]
First do $70(4). That would equal $280. Then do $280+$40=$320

6 0
3 years ago
Other questions:
  • The depth of the Challenge Deep is 36,198 feet. How deep is it in fathoms and leagues (marines) (Round to the nearest hundredth.
    12·1 answer
  • Frederico's checking account balance is -$24, and Neela's checking account balance is -$384. How many times the balance of Frede
    11·2 answers
  • How do i solve this
    12·1 answer
  • What is the value of x?<br> please help!!
    14·2 answers
  • Which geometric object is defined as the set of all points in a plane at a given distance from a given point
    13·1 answer
  • A student has 6 nickel 14 dimes and 8 quarter. What is the ratio of dimes to quarter ?
    8·1 answer
  • Write an expression for the sequence of operations described below.
    15·2 answers
  • • An airplane flies with a constant speed of 624 miles per hour. How long will it take to travel a distance of 2132 miles?​
    13·1 answer
  • 2. 8 - 6x = 18x <br>I need help please ​
    13·2 answers
  • The equation is y= ×
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!