3 years ago

Need help with this question

Mathematics

2 answers:

Dmitrij [34]3 years ago

4 0

Answer:

A) -9

B)-9+-9= -18

C) -8

D) 0

gtnhenbr [62]3 years ago

4 0

The answer is

-9+9

Because it’s a -9 and you’re adding 9 it is 0.

So the answer is -9+9

MARK ME BRAINLIEST PLEASE!!!!!!

You might be interested in

HELP I BEGGGGggggggg

Masteriza [31]

Answer:

c = 25m + 40

Step-by-step explanation:

3 0

3 years ago

A square with vertices (5, 0) and (0, -5) with a side length of 5 units

Lyrx [107]

Answer:

whats the question that is a statement

Step-by-step explanation:

7 0

3 years ago

A particular brand of dishwasher soap is sold in three sizes: 25 oz, 40 oz, and 60 oz. Twenty percent of all purchasers select a

ss7ja [257]

Answer:

Please find solution in the picture attached

Step-by-step explanation:

4 0

3 years ago

It appears that the derivatives of sine and cosine are related. What about the second derivatives?.

Andru [333]

Answer:

Step-by-step explanation:

$\frac{d}{dx} (sin~x)=cos~x\\\frac{d}{dx}(cos~x) =-sin~x\\\frac{d^2}{dx^2} (sin~x)=\frac{d}{dx} (cos~x)=- sin~x\\\frac{d^2}{dx^2} (cos~x)=\frac{d}{dx} (-sin~x)=-cos~x$

5 0

3 years ago

What is the result when the number 30 is decreased by 50%

Ksivusya [100]

If you decrease number by 50% of that number you are basically dividing with 2 hence the answer is 15.

3 0

3 years ago