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
makvit [3.9K]
3 years ago
6

The value of 9−y is twice the value of y. What is the value of y?

Mathematics
1 answer:
ElenaW [278]3 years ago
7 0

Answer:

y = 3

Step-by-step explanation:

9 - y = 2y

<u>Step 1:  Add y to both sides</u>

9 - y + y = 2y + y

9 = 3y

<u>Step 2:  Divide both sides by 3</u>

9 / 3 = 3y / 3

3 = y

Answer:  y = 3

You might be interested in
A spherical tank has a radius of 6 yards. It is filled with a liquid the cost $7.15 per cubic yard.
mote1985 [20]
We have two questions, but we need to find the volume of the spherical tank first.
So the formula we will use to find the volume is:
(4/3)πr³=V
Let's fill in the information we have and solve. We will be using 3.14 for pi.
(4/3)(3.14)6³
(4/3)(3.14)(216)
4.1867×216
I'll be using the repeating decimal for 4.1867, I rounded to 7, but there is a repeating 6.
904.32
So the volume is 904.32 yards³ (or 904.78 if using the full pi)
We have to multiply the volume by 7.15.
904.32×7.15
6,465.89
It will cost $6,465.89 to fill the tank with the liquid.
3 0
3 years ago
Read 2 more answers
What are the Factors of 40
iren2701 [21]

Answer:

1, 2, 4, 5, 8, 10, 20, 40

Step-by-step explanation:

These number can all divide 40

3 0
3 years ago
Read 2 more answers
Estimate 63,266 -42,657 by first rounding each number to the nearest thousand.
zmey [24]

Answer:

106,000

Step-by-step explanation:

3 0
2 years ago
What is the product of any integer and -1?
Gnesinka [82]

Answer:

D.the product is negative

for example

2×-1

=-2

8 0
3 years ago
Read 2 more answers
I need to know how to find the mean for 77,82,87,85,32,78?
lys-0071 [83]

Answer:

73.5

Step-by-step explanation:

To find the mean, sum the data and divide by the amount of data

mean = \frac{77+82+87+85+32+78}{6}

          = \frac{441}{6} = 73.5

6 0
3 years ago
Read 2 more answers
Other questions:
  • There are 60 minutes in 1 hour. What fraction of an hour is 4 minutes? Write your answer in lowest terms.
    15·1 answer
  • Margo borrows $500, agreeing to pay it back with 3% annual interest after 14
    11·1 answer
  • Solve each system of equations by graphing 4x-y=5 and. 2x+y=7
    9·1 answer
  • The length of a ribbon is 3/4 meter. Sun yi needs pieces measuring 1/3 meter for an art project. What is the greatest number of
    5·1 answer
  • A middle school needs buses to
    12·2 answers
  • The circle shown has a radius of 12 mm
    11·1 answer
  • Find the difference and simplify 3/4 - 2/8
    8·1 answer
  • Which figure shows a reflection of pre-image ABC over the y-axis?
    11·1 answer
  • 3y=4.8 (I'm so confused it isn't even funny)
    5·2 answers
  • How do you find line segments? I'm having trouble with summer homework going into sixth grade AAAAA
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!