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
RideAnS [48]
3 years ago
5

Is the ordered pair (3, -4) a solution for 5x + 2y = 7

Mathematics
1 answer:
Luden [163]3 years ago
4 0
Well, plug in 3 to x, and -4 to y.

5(3) + 2(-4) = 7

15 - 8 = 7

7=7

Yes, (3, -4) is a solution. 

You might be interested in
A plane intersects this rectangular prism parallel to the prism’s base.
iogann1982 [59]
The answer is rectangle

4 0
4 years ago
The difference of twice a number and 3 is 11
Softa [21]
Let's break this down:

The difference: Something's gotta be subtracted
Twice a number: So 2 times a number, or n
and 3: So we gotta subtract 2n and 3
is 11: The final answer is 11
So altogether is:

2n - 3 = 11
7 0
4 years ago
Determine the constant rate of change. please know what is before answering.
Nataly_w [17]
The constant rate of change is 82
7 0
3 years ago
Write in slope intercept form an equation of the line that passes through the points (-5,6) and (3,10)
lisov135 [29]

Answer:

y= 1/2x + 17/2

Step-by-step explanation:

First, find your slope using y-y1/x-x1. This is your expression: 10-6/3--5. 10-6 equals 4, and 3--5 equals 8. Your slope is 4/8, but it can be simplified to 1/2. This should be your current equation: y=1/2x+b. Plug in one of your ordered pairs to the equation, it doesn't matter which pair you want to use. I'm using the second ordered pair, so this is what you would have: 10=1/2(3)+b. Multiply 1/2 by 3 to get 3/2. This is what it should look like: 10=3/2+b. Subtract 3/2 from both sides to get your y-intercept of 17/2. Go back to your original equation and plug in your y-intercept. This is your final answer: y= 1/2x + 17/2. Hope this helped!

5 0
4 years ago
What is the volume of this figure?
melomori [17]

<h3><u>Explanation</u> :-</h3>

  • Volume of a square box is equal to the cube of the length of the side of the square box.
  • The formula for the volume is V = s³, where "s" is the length of the side of the square box.

\qquad____________________

It’s given–

  • Length of one side is = 7cm

\bf{\underline{\underline{\dag According\ to\ the\ question:-}}}

\qquad\purple{\bf\longrightarrow  {Volume = 7^3}  }

\qquad\purple{\bf \longrightarrow Volume  =343\: cm^3}

  • Hence, option C is the correct option!
5 0
3 years ago
Read 2 more answers
Other questions:
  • Plz help me ill give you brainlist
    5·1 answer
  • Please answer and explanation ​
    12·2 answers
  • Which equation represents the function f(x) = (1.6)x after it has been translated 5 units up and 9 units to the right? g(x) = (1
    8·2 answers
  • Solve the porportion using cross products 18/20=k/110
    5·1 answer
  • What fraction is between 2/3 and 1 1/3
    9·2 answers
  • In the following arithmetic number pattern: 5,9,13,17... what is the 100th term?
    10·1 answer
  • A chair rental company charges $100 for delivery plus $3 per
    6·2 answers
  • Hey guys i got one more- 8 mi.=_yd. Thanks!!!(PLEASE ANWER FAST!!)
    15·2 answers
  • Which of the following would be considered an INDEPENDENT event?
    5·2 answers
  • In a class of strength 60, 75% like to become teachers. how manu dont like to be teachers?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!