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
Readme [11.4K]
3 years ago
11

My sister is four years younger than me. The sum of our ages is equal to my age in 10 years. How old am I now?

Mathematics
2 answers:
MrRa [10]3 years ago
7 0
X=your age
x-4=sister age
x+x-4=x+10
2x-4=x+10  add 4 to both sides
2x=x+14  subtract x from both sides
x=14

You are 14
olasank [31]3 years ago
4 0
You are fourteen because you added 4 sorry if I’m wrong
You might be interested in
A car is currently worth $12,000 each year it depreciates by 7.5% what will the car be worth in five years
m_a_m_a [10]

Answer: 8,126.


Step-by-step explanation:


8 0
3 years ago
Read 2 more answers
The Toy Company sells two types of kids' basketball hoops, Jordan size and Shaq size.
Hoochie [10]

Answer:

Maximum Profit = 13050

when

The Toy company sells Jordan Size hoops = 7

The Toy company sells Shaq Size hoops = 3

Step-by-step explanation:

Given - The Toy Company sells two types of kids' basketball hoops, Jordan size and Shaq size.  A neighborhood needs no more than 10 Jordan sizes and Shaq sizes all together. The  Company requires the neighborhood to order at least 2 Jordan sizes and at least 3  Shaq sizes. The Toy Company makes a profit of $1,350 on the Jordan size and $1,200  on the Shaq size.

To find - What is the maximum profit they can make given the constraints  above?

Proof -

Let us assume that,

The Toy company sells Jordan Size hoops = x

The Toy company sells Shaq Size hoops = y

Now,

Given that,  A neighborhood needs no more than 10 Jordan sizes and Shaq sizes all together.

⇒x + y ≤ 10

Now,

Given that,  The  Company requires the neighborhood to order at least 2 Jordan sizes and at least 3  Shaq sizes.

⇒ x ≥ 2

   y ≥ 3

Now,

Given that,

The Toy Company makes a profit of $1,350 on the Jordan size and $1,200  on the Shaq size.

So,

The objective function becomes

Z = 1350x + 1200 y

So,

The Linear Programming Problem (LPP) becomes

Maximize Z = 1350x + 1200 y

Subject to

x + y ≤ 10

x ≥ 2

y ≥ 3

x, y ≥ 0

We will Solve the LPP by Graphical method.

The graph is as follows :

The points on the Boundary are -

A(2, 8)

B(2, 3)

C(7, 3)

So,

Points (x,y) Objective function value  ( Z = 1350x + 1200y)

B(2,3)            1350(2) + 1200(3) = 6300

C(7,3)           1350(7) + 1200(3) = 13050

A(2,8)                 1350(2) + 1200(8) = 12300

So,

Maximum value = 13050 at point C(7,3)

∴ we get

Maximum Profit = 13050

when

The Toy company sells Jordan Size hoops = x = 7

The Toy company sells Shaq Size hoops = y = 3

6 0
3 years ago
A salesperson works 40 hours per week at a job where
belka [17]

Answer:

12,000 in sales

Step-by-step explanation:

$24/hour x 40 hours=960 salary

sales x commission rate =salary

sales x .08=960

sales =960/.08

sales=12,000

8 0
3 years ago
Maria is comparing the prices of two window cleaning companies. Company A charges $6 per window and an additional $12 as service
bija089 [108]
Part A
y=6x+12
y=5x+15
x is the amount of windows, y is the total amount of money 
Part B
y=6(8)+12       =60
y=5(8)+15      =52
Company B 
Part C
y=6(6)+12       =48
y=5(6)+12       =42
$6 is saved 
4 0
3 years ago
What is the solution of square root x-4+5=2 ?<br> x = –17<br> x = 13<br> x = 53<br> no solution
professor190 [17]
What is inside the square root? Is it just the root of x? Or is it ROOT(x-4) + 5 = 2? 
6 0
4 years ago
Other questions:
  • HELP ME ASAP PLEASE!!!!!!!!!!!!! QUESTION BELOW!!!!!!!!!!!!!!!!!!
    7·1 answer
  • Jesse buys 7 granola bars for $3.15. Caroline purchases 13 granola bars for x. if the unit price remains the same, what is the v
    13·1 answer
  • Helppppppppppppppppppppppp
    13·1 answer
  • Write a real world problem for -8x+60=28
    5·1 answer
  • A cell phone tower picks up signals within a 25 mile radius. How many square miles of coverage does the cell phone tower provide
    13·2 answers
  • Write the polynomial in standard form
    15·1 answer
  • Please help due soon<br> show works also<br> Brainlyest
    13·1 answer
  • I need help with this problem​
    12·1 answer
  • PLEASE HELP ASAP
    7·1 answer
  • Please help with this i need to find out what x is and im terrible at this
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!