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
frozen [14]
3 years ago
11

What is a real world problem for 2(n+20)=110

Mathematics
1 answer:
sashaice [31]3 years ago
6 0

John

You went to the store to buy a gift for your friend. Jeans are 20 dollars (what a deal) so you buy one for yourself and your friend. Then you see this really cute top and you want to match with your friend, so you get two of those too.

The total on the bill is $110.

While walking to your car, you lose the receipt.


When you give your friend the gift, she is excited. But says you spent too much money on her! She wants to pay you back for the shirt, but you can't remember how much it cost


You might be interested in
Please help me with this one
Rasek [7]

Answer:

6 (2)^ = 6

6 (2)^2 = 24

a = 24

b = 6

y-intercept: (0,6)

y-intercept =

Step-by-step explanation:

6(2)^x

6 (2)^0 = 6 (a number ^0 = 1, 6 times 1 = 6)

6 (2)^2 = 6 x 4 = 24

8 0
3 years ago
What is the answer to the equation (x-5)^2=40
Citrus2011 [14]

Answer:

x^2 -10x - 15 = 0

(don't know how far you want me to go)

Step-by-step explanation:

(x - 5)^2 = 40

(expand the brackets)

(x - 5)(x - 5) = 40

x^2 -5x -5x + 25 = 40

x^2 -10x + 25 = 40

x^2 -10x - 15 = 0

3 0
4 years ago
Solve each system of equations by substitution<br> -4x+y=-5 and 2x+y=7
Nadya [2.5K]

Answer:

(2,3)

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Monomal by a Dinormal
harkovskaia [24]

Answer:

a

Step-by-step explanation:

.....................

3 0
2 years ago
Which of the following could be points on the unit circle?
storchak [24]

Answer:

A and D

Step-by-step explanation:

Unit circle is a circle described by the equation

x^2 + y^2 = 1

We can try each pair and check

A. (\frac{6}{7})^2 + (\frac{\sqrt{13}}{7})^2 = \frac{36}{49} + \frac{13}{49} = \frac{49}{49} = 1

B. (\frac{4}{3})^2 + (\frac{4}{5})^2 > (\frac{4}{3})^2 > 1

C. (\frac{1}{3})^2 + (\frac{2}{3})^2 = \frac{1}{9} + \frac{4}{9} = \frac{5}{9} < 1

D. (\frac{5}{13})^2 + (\frac{12}{13})^2 = \frac{25}{169} + \frac{144}{169} = \frac{169}{169} = 1

3 0
3 years ago
Other questions:
  • When lines coincide how many solutions does each system have?
    13·2 answers
  • I want to give each of my 14 friends an apple I have 8 apples in my basket
    12·1 answer
  • What is the meaning of the term theorem
    8·1 answer
  • What is the first term in the sequence for which d = -2 and a7 = 3?
    5·2 answers
  • Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal plac
    15·1 answer
  • What is 8.78 divided by 8
    15·2 answers
  • A rectangular prism has a volume of 162 cubic centimeters. If the length, width, and height are reduced to 1/3 of their original
    14·1 answer
  • 35. In January 1990 the world's population
    12·1 answer
  • Plz help me on number 4
    9·1 answer
  • 8.8 - 3.4 with using mental method<br> step by step explanation
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!