3 years ago

What is the answer to -5+(-5r)+10

Mathematics

2 answers:

Law Incorporation [45]3 years ago

4 0

Answer:

=−5r+5

Step-by-step explanation:

Let's simplify step-by-step.

−5−5r+10

=−5+−5r+10

Combine Like Terms:

=−5+−5r+10

=(−5r)+(−5+10)

=−5r+5

Triss [41]3 years ago

3 0

Answer: -5r+5

Step-by-step explanation: 1rst: Eliminate redundant parentheses

-5+(-5r)+10

-5-5r+10

2nd: Add the numbers

-5-5r+10

5-5r

3rd: Rearrange terms

5-5r

-5r+5

You might be interested in

UN<br><br><br>2. What is the conversion from cubic metres to litres?

SSSSS [86.1K]

Answer:

1 cubic meter equals 1000 liters

Step-by-step explanation:

i think this is right

7 0

3 years ago

Sample annual salaries (in thousands of dollars) for public elementary school teachers are listed. Find the sample standard devi

faust18 [17]

Answer:

The standard deviation is 9.34

Step-by-step explanation:

First we need to find mean of the sample:

$m=(23.9+15.3+40.2+30.3+12+22.8)/6=24.08$

Standard deviation will be like below:

$d=\sqrt{(x-m^2)/6}=9.34$

7 0

3 years ago

Given three side lengths, how many triangles can be formed?

kirill115 [55]

I would think C ? If you form in different angles/shapes/lengths

4 0

3 years ago

Combine terms. -2x - 8 + 6 – 4x

chubhunter [2.5K]

-2x - 8 + 6 – 4x

(-2x-4x) + (-8+6)

-6x-2

Answer: -6x-2

6 0

3 years ago

Find the slope between the 2 points (2,3) and (-4,6)

lana66690 [7]

To find the slope between two points, we can use the slope formula:

$\frac{y.2 - y.1}{x.2 - x.1} = m$

6 - 3 / -4 - 2

3 / -6

-0.5

The slope between those two points is -0.5, or -1/2

5 0

3 years ago