3 years ago

Simplify or Solve for -3=-x

1 answer:

6 0

-x=-3
There is a 1 in front of the x, but we do not usually put it there.
-1(-x)=(-3)-1
So negative times a negative is a positive.
x=3

You might be interested in

If six girls can finish sweeping the floor of a hall in 45mins,how long will the same work take ten girls to do

AleksandrR [38]

Answer:

15 minutes i think

Step-by-step explanation:

45÷6=7.5

meaning 7.5 minutes per girl

so 4 girls would be 30 minutes of work

so 45-30=15

4 0

3 years ago

Find the missing side of the triangle and leave the answer in simplest radical form.

tatuchka [14]

Answer:

x = $\sqrt5$

Step-by-step explanation:

Using Pythagoras theorem,

Square of longer side = Sum of square of other sides .

Therefore,

$(\sqrt{11})^2 = x^2 + (\sqrt{6})^2\\\\11 = x^2 + 6\\\\11 - 6 = x^2\\\\5 = x^2\\\\x = \sqrt 5$

6 0

3 years ago

Read 2 more answers

What’s the answer to this question

Semenov [28]

Area Formula:

$a + b \times .5 \times h$

7+10.4 x .5 x 6.7

Answer: 58.29

I hope this is right!

4 0

3 years ago

Which of the following best describes a basic postulate of the Euclidean geometry

zaharov [31]

The following best describes a basic postulate of the Euclidean geometry

Option first - All lines continue indefinitely.

One of the postulates of the Euclidean geometry states that any straight line segment can be extended indefinitely in a straight line. So according to this postulate, the first one is correct.

4 0

4 years ago

The dot plot shows the number of hours that students spent watching TV. A dot plot titled hours students spend watching T V per

Grace [21]

Answer:

The answer is , More students watch 3 hours of television than watch more than 3 hours of television.

Step-by-step explanation:

3 0

3 years ago