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
PolarNik [594]
3 years ago
13

This is the one!!!!!!!!!!!

Mathematics
2 answers:
sukhopar [10]3 years ago
4 0
All you have to do is move the denominator on the other side, by multiplying.

a-10
------- = -9  
20 

multiply 20 x -9
= -180

then it becomes a-10=-180
                             +10  +10
a=-170
Eva8 [605]3 years ago
4 0
Ok!
The answer is a = -170.

First, multiply 20 on both sides.
Next, add the 10 on both sides. This will leave you with a being equal to -170 :)
You might be interested in
Choose the equation that could be used to find three consecutive integers whose sum is 75. n + (n + 1) + (n + 2) = 75 n + (n + 2
Vesna [10]
Correct Answer:
First Option

Let the first integer be n.
Since the integers are consecutive, the integer next to n will be n+1
and so the third integer will be n+2

Therefore, the three integers are:
n , n +1, n+2

Their sum is 75. So we can write the equation as:

n + (n+1) + (n+2) = 75

This equation can be used to find n. After finding n, we can find the next two integers by finding (n+1) and (n+2)

8 0
3 years ago
(1 3/4)²<br><br> help please
Pie

Answer:

\frac{49}{16}  \: or \: 3 \frac{1}{16}

5 0
2 years ago
How many square inches are in 60 square feet
Nikitich [7]
8640 square feet. : )
8 0
3 years ago
Tom, Ulrika and Harriet each have some money.
Afina-wow [57]

Hey there! I'm happy to help!

Let's represent Tom's money as T, Ulrika's as U, and Harriet's as H. Let's put the information we have in a system of equations and solve the problem.

H=3U                       (Harriet has 3x as much as Ulrika)

H=T+304                      (Harriet has 304 more than Tom)

T=U                          (Tom has same amount as Ulrika.)

We see that 3U and T+304 are equal because they both equal H.

3U=T+304

Since T and U are interchangeable because they are equal, we can replace the U with T to solve for T, which is also the answer for U.

3T=T+304

We subtract T from both sides.

2T=304

We divide both sides by 2.

T=152

This also means that U=152.

So, Ulrika has $152.

Have a wonderful day!

8 0
3 years ago
A rectangle as shown has a length of 0.9 centimeters and a width of 0.4 cm. A circle is drawn inside that touches the rectangle
Arada [10]

Answer:

it should be 0.23 cm when rounded to the nearest hundredth

6 0
2 years ago
Read 2 more answers
Other questions:
  • Jamie had 5 1/4 cans if soup in her kitchen. She decided to use 3 1/9 of it. How much soup does she still have after making 3 1/
    9·1 answer
  • Which score has a higher relative position, a score of 92 on a test with a mean of 71 and a standard deviation of 15, or a score
    15·2 answers
  • Four students took an exam the fraction of the total possible points that each received is given which students had the highest
    5·1 answer
  • A project manager has determined that of the work for a project was completed in 9 days. How many more days will it take to fini
    6·1 answer
  • During bowling practice, Marley rolled 14 strikes out of 70 attempts. What percent of Marley’s attempts were strikes?
    11·2 answers
  • The ratio of George's money and Tia's
    12·1 answer
  • Two families are shopping for a camping trip. The first family buys 3 flashlights and 4 sleeping bags at a cost of $118. The sec
    8·2 answers
  • Brainliest! Fast! Correct!
    11·2 answers
  • Jonathan increased his rate of walking by 25% at halfway to his destination and therefore arrived half an hour earlier than was
    7·1 answer
  • Solve the inequality 2n – 1 &lt; 39​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!