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
slamgirl [31]
3 years ago
12

Add the following expressions: 3r - 7 and -10r + 2 -13r-9 13-5 O -7r - 9 -7r -5

Mathematics
2 answers:
Ksju [112]3 years ago
5 0

Answer:

Step-by-step explanation:

-7r - 5

<em>Hope that helps! :)</em>

<em></em>

<em>-Aphrodite</em>

love history [14]3 years ago
3 0

Answer:

-7r - 5

Step-by-step explanation:

3r - 7 and -10r + 2

*remember that you can only combine the like terms

3r - 10r = - 7r

-7 + 2 = -5

Final Answer: -7r - 5

You might be interested in
The perimeter of a rectangle is 338, if the ratio of the length to the width is 8:5, find the length
STALIN [3.7K]
Let the length be 8x and the width = 5x, then
Perimeter = 2(length + width) = 2(8x + 5x) = 2(13x) = 26x
338 = 26x
x = 338/26 = 13

Therefore, length = 8x = 8 x 13 = 104
4 0
3 years ago
2x = x +3<br> Help pls I can’t do this one
Fudgin [204]

Answer:

x=3

Step-by-step explanation:

Subract the x from the left side and add it to the right side and then you got your answer

3 0
2 years ago
How I solve 11−12y=3+6x for y.
Ganezh [65]

Answer: Y = -x/2+2/3

3 0
3 years ago
The graphed line can be expressed by which equation?
cupoosta [38]

Answer:

y + 2 = 2/3(x + 2)

Step-by-step explanation:

Slope = 2/3 (rise/run)

Point: (-2,-2)

y - - 2 = 2/3 (x - - 2

8 0
3 years ago
An algebraic expression for the difference obtained when three times x is subtracted from y
Olin [163]

Answer:

y-3x

Step-by-step explanation:

Because it is subtracted from y that meas the y would be first and 3 times x would be 3x because you do not need a sign because it is a variable

5 0
2 years ago
Other questions:
  • On a piece of paper, use a protractor to construct right triangle DEF with DE=4 in. , m∠D=90° , and m∠E=45° . What statement is
    14·2 answers
  • What is padlet and how does it work?
    15·2 answers
  • The price of a car was decreased by 25% to £1875. What was the price before<br> the decrease?
    13·1 answer
  • three out of four students in school have a least one sibling. If there are 300 students in your school, how many would have a l
    7·1 answer
  • I need help on math can u guys pick 6 random ones and help give me the answer plz
    8·1 answer
  • What is 1,852 in expanded form?
    15·2 answers
  • I need help with 1 through 10
    14·1 answer
  • The tip for excellent service in a restaurant is $20 for every $100 of a meal. What is the total bill for a $60 meal?
    9·1 answer
  • 3. The following data was recorded from the heights of planted flowers in inches: 12, 10, 8.5, 5.5, 10. Calculate the Mean Absol
    5·1 answer
  • A certain rechargeable battery is advertised to recharge up to 99% of its previous capacity with every charge. If its initial ca
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!