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
skelet666 [1.2K]
4 years ago
14

Evaluate (3x-y)/(3(x-y)) if x = 5 and y = 3. *

Mathematics
1 answer:
mel-nik [20]4 years ago
5 0

Answer:

2

Step-by-step explanation:

Write the equation

\frac{3x-y}{3(x-y)}

Add the variables

\frac{3(5)-3}{3(5-3)}

Multiply 3 x 5

\frac{15-3}{3(5-3)}

Subtract the parentheses

\frac{15-3}{3(2)}

Subtract the numerator

\frac{12}{3(2)}

Reduce the fraction with 3

\frac{12}{3(2)} = \frac{4}{2}

Reduce the fraction again with 2

\frac{4}{2} = 2

And there's your answer of 2!

You might be interested in
X=4y-5<br> 2x+3y=23<br> Solve using the substitution method
jenyasd209 [6]

Answer:

x =7, y = 3

Step-by-step explanation:

We substitute the value of x in terms of y (given) into the equation.

Then we solve for y and plug in the value of y back into the equation for the value of x to find x.

3 0
3 years ago
You are purchasing 2 shirts at $15.00 each and 1 pair of jeans at $30.00 each. You have a coupon for 10% off. How much is the to
andrey2020 [161]
Answer: $54

The shirts in total cost $30 and with the additional $30 cost of the jeans the total price without a discount is $60. You then take the discount and turn it into a decimal (0.10) and multiply it by the $60 total. This gives you 6, which is the amount of money you take off, which means the total is $54
4 0
3 years ago
A radio station requires DJs to play 2 commercials for every 10 songs they play.What is the unit rate of songs to commercial?
Wittaler [7]
The DJs unit rate is 5 songs for every 1 commercial.

I found this by dividing both the commercials and the songs by their greatest common factor, or 2.
7 0
3 years ago
Read 2 more answers
The sum of six number is 33. What is their mean?
lara [203]

Answer:

mean = 33/6 =5.5

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
When using re-grouping to solve 21 x 43, what are the four products that would be calculated and then added?
pshichka [43]

Answer:

c

Step-by-step explanation:

21×43

=(20+1)×(40+3)

=800+40+60+3

3 0
3 years ago
Read 2 more answers
Other questions:
  • carly bought a new house for $125,000. The value of the house appreciates approximately 3.5% each year. What will be the value o
    13·1 answer
  • Find the equation of the line.<br> Use exact numbers.<br> y
    13·1 answer
  • How many different prisms can you make using 18 centimetre cubes?
    13·1 answer
  • The vertices of polygon ABCD are at A(1, 1), B(2, 3), C(3, 2), and D(2, 1). ABCD is reflected across the x-axis and translated 2
    14·2 answers
  • Andrea's dad is 57 kilograms heavier than Andrea. Andrea weighs 34 kilograms. how much does Andrea's dad weigh?
    8·2 answers
  • How many pounds is a 1,000 millimeters
    12·1 answer
  • Convert 13ltr into volume​
    13·1 answer
  • Create a graph of your equation from part b. (A monthly service fee to download e-books is $4.95, plus $3.99 pre book to downloa
    15·2 answers
  • Pls help with this question 30 pts plus brainlyist.
    6·1 answer
  • In a fraction, the numerator is 12 less than the denominator. When simplified, the fraction is equal to 3/5 . What is the fracti
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!