Ask question

Ask question

All categories

riadik2000 [5.3K]

3 years ago

6

-9 - (-7) = ? Someone please explain

2 answers:

Nana76 [90]3 years ago

6 0

So keep in mind a negative minus a negative is the same as a negative plus a positive. For example -9-(-7) is the same as -9+7 because the 2 minuses cancel each other. So all you have to do is -9 + 7 = -2. If you’re confused, try looking on a number line and count it.

castortr0y [4]3 years ago

3 0

-9-(-7)
-9+7=-2
....:,.,

You might be interested in

The perimeter of a rectangle is 40 feet. The ratio of the width to the length is 2:3 find the length and the width

ziro4ka [17]

Width : Length

2 : 3

Perimeter = 2* width + 2*length

Ratio becomes:

Width : Length

4 : 6

Total units = 4 + 6 = 10

Perimeter = 40

Answer: Width is 8 ft and Length is 12 ft.

5 0

2 years ago

Which type of programmer designs programs for applications executed on the internet

Artyom0805 [142]

Regardless of what anyone says, there really isn't an official name for us I guess "Web Developer" or "Web Designer."

6 0

3 years ago

Azul went snorkeling and he noticed That is the ratio of parrotfish to clown fish what is 4:3 He saw a 20 parrot fish how many C

skelet666 [1.2K]

$\frac{4}{3} = \frac{20}{?}$

$\frac{3 \times 20}{4} = 15$

8 0

3 years ago

Which of the following statements about observational studies is true? A census is always preferable to a sample survey since it

Rashid [163]

Answer:c

Step-by-step explanation:

5 0

3 years ago

The probability distribution for a random variable x is given in the table Find the probability that X<=20

ikadub [295]

Answer:

1

Step-by-step explanation:

I guessed on the problem and it was right

4 0

3 years ago

Read 2 more answers