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
Paladinen [302]
3 years ago
7

Which order pair is a solution of the inequality 4x – 2y > 20?

Mathematics
1 answer:
Alona [7]3 years ago
3 0
Let's solve for all of the ordered pairs...

A. (2,-7)

4x-2y>20
4(2)-2(-7)>20
8+14>20
22>20
True

B. (-2,-7)

4x-2y>20
4(-2)-2(-7)>20
-8+14>20
6>20
Not true

C. (-2,7)
4x-2y>20
4(-2)-2(7)>20
-8-14>20
-22>20
Not true

D. (2,7)
4x-2y>20
4(2)-2(7)>20
8-14>20
-6>20
Not true

A is the correct answer
You might be interested in
How many items must she sell to break even?
nikklg [1K]

Answer:

20

Step-by-step explanation:

We have two simultaneous equations.

(1)  y = 2x + 50

(2) y = 4.5x

1. Subtract (1) from (2)

0 = 2.5x - 50

2. Add 50 to each side

2.5x = 50

3. Divide each side by 2.5

x = 20

Pilar must sell 20 items to break even.

8 0
3 years ago
Correct Number Formats
IrinaK [193]

Answer:

Step-by-step explanation: From the above question, we have been given some hints to assist in the number interpretation.

Answers are:

-4.99

1.9435

3.25E4

1.56e-9

The above selected numbers have been selected using the hints below:

You cannot have commas in numbers.

You cannot have a space in a number.

You cannot substitute the letter O for zero or the letter l for 1.

You cannot include the units or a dollar sign in the number.

You can have the sign of the number, + or -.

3 0
4 years ago
I need help omg thanks!!!
Fudgin [204]
I believe it’s the last option

because you would have to multiply 0.35 by c (the number of candy bars you’d sell) to get 56.
5 0
3 years ago
Read 2 more answers
Two students, Zachary and Anthony, line up one behind the other. How many different ways can they stand in line?
zheka24 [161]
2

zach after anthony
or
anthony after zach
7 0
3 years ago
Read 2 more answers
What is y=5/3x - 6 written in standard form using integers?
NISA [10]

y=5/3x-6 written in standard form using integers is 5/3x + y = -6


Answer: 5/3x + y = -6



live


8 0
3 years ago
Other questions:
  • 1. A sum of money doubles in 20 years on simple interest. It will get triple at the same
    9·1 answer
  • jeremy wants to buy a new computer. the saleswoman says that he can make a down payment and then pay for the computer in install
    9·1 answer
  • In parallelogram ABCD, what is DC?<br><br> DC = in.
    10·2 answers
  • If |x+2|=3, what are the two possible values of x+2?
    15·2 answers
  • During the day, the temperature in Nome, Alaska rose 35 degrees. The low temperature for that day is -22 degrees. What was the h
    9·1 answer
  • The graph of f(x) = x6 – 2x4 – 5x2 + 6 is shown below.
    6·1 answer
  • Find the greatest possible error for the measurement.
    15·1 answer
  • Part 1: Solve for the slope of the line inside of the scatter plot
    15·1 answer
  • A. X/3-2=6 b.x/5+1=5
    5·1 answer
  • 3. () Triangle ABC is transformed to create Triangle A'B'C'. What type of rigid transformation is this? (1 pt)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!