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
fenix001 [56]
3 years ago
12

X+15=6 What does x equal?

Mathematics
2 answers:
Paraphin [41]3 years ago
8 0

Answer:

-9

Step-by-step explanation:

When you add some thing to a negative that means you are actually subtract that number

Vedmedyk [2.9K]3 years ago
4 0

Answer:

x=-9

Step-by-step explanation:

6-15=-9

You might be interested in
Some rectangles have an area of 36 cm². Let the variable W represent the width of these rectangles. Which expression represents
ZanzabumX [31]

Answer:

The perimeter of the rectangle is expressed as; P = \frac{72 \ + \ 2W^2}{W}

Step-by-step explanation:

Given;

area of the rectangle, A = 36  cm²

width of the rectangle, = W

Let L represent the length of the rectangle,

A = L x W

L = \frac{A}{W} = \frac{36}{W}

The perimeter of the rectangle is calculated as;

P = 2(L + W)

Substitute the value of L into the above equation;

P = 2(L + W)\\\\P = 2 (\frac{36}{W} + W)\\\\P = 2 (\frac{36 + W^2}{W} )\\\\P = \frac{72 \ + \ 2W^2}{W}

Thus, the perimeter of the rectangle is expressed as P = \frac{72 \ + \ 2W^2}{W}

8 0
3 years ago
The points (2,4) and (-2,-4) are plotted on a coordinate plane the equation is y = a * x what is A?
laila [671]

A equals to 2.

<u>Step-by-step explanation:</u>

y = mx + c is the equation of the line and m is the slope and c is the y- intercept.

In the given equation, y = ax , a is the slope.

Slope A can be found by means of the formula, and using the points (2,4) and (-2-4)

slope, A = (y₂ -y₁) /  (x₂-x₁)

Plugin the values as,

A = (-4-4) / (-2-2) =  (-8) / (-4) = 2

So the value of A is 2.

5 0
3 years ago
If the radius of a basketball rim is 7 inches ,what is the approximate circumference
Aliun [14]

Answer:

43.96 inches

Step-by-step explanation:

(refer to attached)

circumference = 2πr, where r = 7 inches and π=3.14

circumference = 2 x 3.14 x 7

= 43.96 inches

7 0
3 years ago
Valerie, a member of the track team, runs 100 yards in 12 seconds. How fast is she moving in feet per minute?
Alchen [17]

Answer:

1500ft

Step-by-step explanation:

Ight so 60/12 is 5. So then you'd multiply 100 by 5 to get 500, therefore she is moving 500 yards per minute.

Then you'd obviously just convert that to feet which is 1500 feet.

8 0
3 years ago
WILL GIVE BRAINLIEST!! Why does 0.9999999... equal 1
weeeeeb [17]

Answer:

9, among other ways denotes the repeating decimal consisting of infinitely many 9s after the decimal point (and one 0 before it). This repeating decimal represents the smallest number no less than every decimal number in the sequence (0.9, 0.99, 0.999, ...). This number is equal to 1.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Seven friends want to play a game. They must be divided into two teams with three people in each team and one leader. In how man
    14·1 answer
  • one angle is twice another angle. The sum of the angle is 90 degrees. How many degrees are in each angle?
    6·2 answers
  • Cube root of b to the 12 power​
    8·1 answer
  • Why is four squared called four squared
    5·1 answer
  • Name the like terms in the expression.<br>16x + 12y^2 + 4a + 12x
    11·2 answers
  • Is an = -n + 2 a solution to an = an-1 +2an-2 + 2n-9
    5·1 answer
  • Which of the following is not a step in the process of multiplying rational expressions?
    10·1 answer
  • Which of these is an example of a random sample?
    11·2 answers
  • Which property justifies the statement below
    5·1 answer
  • ( + 10) - ( - 6) =(+10)−(−6)=<br>Me pueden ayudar con esta operación porfa ​​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!