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
Anastasy [175]
3 years ago
11

Please help me please please

Mathematics
2 answers:
Evgesh-ka [11]3 years ago
6 0

Answer:

Its 5r, the 9r's cancel eachother out

Step-by-step explanation:

:) happy to help

marishachu [46]3 years ago
5 0
Answer: -4r + 9
explanation: 5r-9r gives you -4r then add the 9
You might be interested in
In the spring the height of a vine was 15 inches in the fall the height of the fine was 120 inches what was the percent of incre
natima [27]
If we take 15 as the 100%, then, what the dickens is 120 in percentage of that?

well  \bf \begin{array}{ccllll}
amount&\%\\
\textendash\textendash\textendash\textendash\textendash\textendash&\textendash\textendash\textendash\textendash\textendash\textendash\\
15&100\\
120-15&x
\end{array}\cfrac{15}{120-15}=\cfrac{100}{x}

solve for "x"
6 0
3 years ago
What is the answer to vthis problem ??? 10 − 4m + 7m = m − 10
Wittaler [7]

Answer:


Step-by-step explanation:

10   -   4m     +    7m    =    m     -   10

Simply both sides:

10    +     -4m   +  7m  =   m   +     -10

Combine like terms:

( -4m  +  7m)   +  (10)   =   m   -   10

3m  +   10   =   m   -10

3m  +   10   =     m   - 10

Subtarct  m from both sides:

3m  +  10   -  m   =  m  - 10   -  m

2m   +   10  =   -10

Subtract   10 from both sides:

2m   +  10  - 10   =      -10    -    10

2m    =    -20

Divide  both sides by the 2:

2m/2     =     -20/2

m     =     -10



<u>Answer    =====>     m     =       -10</u>



Hope that helps           : )     -P-

4 0
3 years ago
10% of ? is 20 I really need help bad
DIA [1.3K]

Answer:

20 is 10% of 200

Step-by-step explanation:

We have, 10% × x = 20

or,  

10

100

× x = 20

Multiplying both sides by 100 and dividing both sides by 10,

we have x = 20 ×  

100

10

x = 200

If you are using a calculator, simply enter 20×100÷10, which will give you the answer.

6 0
3 years ago
Read 2 more answers
Which of the following equations represents the graph of a line parallel to the x-axis and passing through the
Natalka [10]
A a. was the answer
3 0
3 years ago
Translate this phrase into an algebraic expression.
maria [59]

Answer:

9+2m

Step-by-step explanation:

Write out 9 and sum means to add so you put an addition sign. Twice means to multiply by to sk you wrote 2m.

I hope this helps!!!!

4 0
3 years ago
Other questions:
  • Question: In the expression: 4x-5+6x-8
    14·1 answer
  • Which expression gives the area of this figure in square units?
    10·1 answer
  • What is the perimeter of a parallelogram if it has a base width of 3x+9 and it has a height length of 4x-5?
    14·1 answer
  • Brian buys a pair of pants for $35 and wants to buy some shirts, which are $10 each. Write an equation for y, the total cost, if
    13·2 answers
  • The length of a rectangle is 3 times the width. The perimeter of the rectangle is 72cm. Find the dimensions of the rectangle
    13·1 answer
  • I need help 6-18 can someone explain how you got the answer thank you
    6·1 answer
  • Callie spends $36 on fabric. Each yard costs $3. How much fabric does Callie buy?
    7·2 answers
  • Marlene has 5 pink ribbons, 1 blue ribbon, and 4 purple ribbons in a box. She will randomly choose 1 bow from the box.
    11·1 answer
  • Which of these figures has rotational symmetry
    14·1 answer
  • A correlation of r = 0.35 is?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!