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
Citrus2011 [14]
3 years ago
7

What would you do with "X" and "y" using the substitution method?

Mathematics
1 answer:
maw [93]3 years ago
7 0

Answer:

They are used in place fir an unknow value

Step-by-step explanation:

You might be interested in
Help, i will do brailiest and everything!!!
raketka [301]

Answer: a) 62.591 lb  b) 7.5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A pack or cinnamon-scented pencils sells for $4.00. What is the sales tax rate if the total cost of the pencils is $4.32?
horsena [70]
.32 because 4.00 plus .32 is 4.32
7 0
3 years ago
In a bag of 12 marbles, there is 6 blue and 6 red. Paul randomly selects 4 blue marbles and marbles and does not put them back o
Blababa [14]
4/12 times 2/8=8/96(simplify 8/96)
7 0
3 years ago
Solve the system of linear equations by substitution x-y=-4 2x+y=4
mylen [45]

Answer:

Given:

x-y=-4

2x+y=4

Step-by-step explanation:

x-y=-4

2x+y=4

add both the equation, we get

⇒  x-y=-4

  2x+y=4

⇒3x=-4+4

⇒3x=0

⇒x=0

∴ to find the value of y, put the value of x in any one equation

⇒x-y=-4

⇒0-y=-4

⇒-y=-4

⇒y=4

∴ x=0, y=4

3 0
3 years ago
Type the correct answer in each box. If necessary, use / for the fraction bar. A bag contains 5 blue marbles, 2 black marbles, a
serg [7]

Answer:

P (not drawing a black marble) =  4/5

P (red marble) = 3/10

Step-by-step explanation:

The total number of marbles is

5 blue marbles +2 black marbles+ 3 red marbles = 10 marbles

P (not drawing a black marble) =

The marbles that are not black/ total marbles

(blue + red)/ total

(5+3)/10

8/10

4/5

P (red marble) =   red marble/ total

                         = 3/10

7 0
2 years ago
Other questions:
  • A theater has 1200 seats. Each row has 20 seats. Write and solve and equation to find the number x of rows in the theatre
    8·1 answer
  • Help!! Would the answer be c??
    12·1 answer
  • What times what equal 57
    9·1 answer
  • Idk what it means.why is it not reasonable to say that 4.23 is less than 4.135
    10·1 answer
  • How many terms are in the expression shown below?
    6·1 answer
  • Choose the function that shows the correct transformation of the quadratic function shifted eight units to the left and one unit
    12·1 answer
  • Line l with a slope of 1/2 passes through (0,1/4) and (2,y), what is the value of Y
    5·1 answer
  • Mr. Castillo spent $20.00 of the $40.00 in his wallet. Which decimal represents the fraction of the $40.00 Mr. Castillo spent?
    12·1 answer
  • Simplify.
    7·1 answer
  • A^0= ? please help.. I will mark as brillent​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!