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
7nadin3 [17]
3 years ago
8

Can anyone help me on question 2?

Mathematics
2 answers:
Maurinko [17]3 years ago
8 0

Answer:

Sure, I  can help you with question 2.

Step-by-step explanation:

Original equation:

-3x-7y=2

Substitute x and y values

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

-12+14=2

2=2

This is true, thus (4, -2) <em>is </em>a solution to the given equation.

Katena32 [7]3 years ago
6 0

Answer:

yes

Step-by-step explanation:

-3x - 7y =2

Substitute the point into the equation

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

-12 +14=2

2=2

This is true so the point is a solution to the equation

You might be interested in
Evaluate each expression if a = 3 , b = 5 and c=1 b-c
Nezavi [6.7K]

Answer:

4

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

a = 3, b = 5, c = 1

b - c

<u>Step 2: Evaluate</u>

  1. Substitute:                      5 - 1
  2. Subtract:                         4
7 0
2 years ago
Plz Answer fast?????
Roman55 [17]

Answer:

add an answer bro

Step-by-step explanation:


5 0
3 years ago
Read 2 more answers
Graph y = -2 and x= 3 individually state the slope and x and y intercept form for each
attashe74 [19]

y = -2 and x= 3

Graph is attached below. Black line is the graph of y=-2

Blue line is the graph of x=3

Whenever we get equation like x = something, in that case slope is always undefined

Whenever we get equation like y = something, in that case slope is always 0

y = -2 and x= 3

For x=3, the slope is undefined.

The graph of x=3 is a vertical line at 3 on x. The x intercept is 3 and there is no y intercept.

For y=-2, the slope is 0

The graph of y=-2 is a horizontal line at -2 on y. The y intercept is -2 and there is no x intercept.


4 0
3 years ago
What is 2a - 8a = 12 - 8a
kicyunya [14]
2a-8a=12-8a
now add 8a to both side and you get

2a= 12

divide both sides by 2 and you get

a=6
6 0
3 years ago
Read 2 more answers
Graph the equation y-1=-3(x-3)
trapecia [35]

Answer:

y= -3x +10

the y-intercept is at 10 and then go 3 down one to the right

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • The ratio of peanuts to cashews in a mix is 5 to 7.How many ounces of peanuts are there in a 48-ounces jar of the mix
    10·2 answers
  • Given A = {(1, 3)(-1, 5}(6, 4)}, B = {(2, 0)(4, 6)(-4, 5)(0, 0)} and C = {(1, 1)(0, 2)(0, 3)(0, 4)(-3, 5)}, answer the following
    11·2 answers
  • What is the simplified form of the following expression?
    9·2 answers
  • Write an equation for a line perpendicular to y = 2 x + 5 y=2x+5 and passing through the point (-6,1)
    5·1 answer
  • What is the missing exponent? 64/81 = (8/9)?.
    14·2 answers
  • Find sin angle∠ A. <br> A. 3/5<br> B. 4/5<br> C. 1<br> D. 5/4
    6·1 answer
  • Help me out hereeeeeeee
    10·1 answer
  • Two cylinders have radii in the ratio 3:5 and heights in the ratio 10:9. Find the ratio of their volumes.
    11·1 answer
  • How would you get 20/x to equal 25/10. Not in highschool. im in middle school. Also plz show work
    15·1 answer
  • There are 5 questions listed below. Each question includes:
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!