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Natalija [7]
3 years ago
14

The sum of two numbers is -3 and their difference is 9 find the numbers​

Mathematics
1 answer:
photoshop1234 [79]3 years ago
7 0

Answer:

-6 and 3

Step-by-step explanation:

3-(-6)=3 +6=9  (two negative signs= positive sign)

-6 +3 = -3

It you have 6 negative tiles and add 3 positive tiles, the  3 negative tiles cancel 3 positive tiles. So hat is left is 3 negative tiles

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the sum of two numbers is 57. if the larger of the two numbers is 9 less than twice the smaller, find the two numbers
svp [43]

Answer:

The answer is 35 and 22

Because:

U let the numbers(#) be x and y (x will be the larger number and y the smaller number

So:

x + y =57

x = 2*y - 9

Therefore,

{2*y - 9} + y = 57

Leaving the two numbers 35 and 22

I hope I could help




7 0
3 years ago
Given a=4,b=-2 and c=8, evaluate -|b-a|<br><br> -2<br> -6<br> 6
Salsk061 [2.6K]

Answer: -6


Step-by-step explanation: -|b-a|

-|-2-4|

-|-6|

-6

Once you get rid of the absolute value bars the negative sign is still outside of them making 6 negative again. Hope this helped! :P


5 0
3 years ago
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You go down 8 floors in an elevator. Your friend goes up 5 floors in an elevator. What is each amount as an integer
nata0808 [166]
8-5=-3 It's negative 3 because the 8 is greater than 5
3 0
3 years ago
The angle of elevation of the top of a tower from a point 100m away is 45 degrees. What is the height of the tower to the neares
vladimir2022 [97]

Answer:

SOHCAHTOA.

TOA=opposite/adjacent.

Tan45=100/h.

h tan45=100.

h×1=100.

h=100m

7 0
3 years ago
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(a) Write 6.27% as a decimal<br><br> (b) Write 0.084 as a percentage. <br><br><br> Please help! :D
IgorC [24]

Answer:

A. 0.0627

B. 8.4%

Step-by-step explanation:

You need to divide by 100 if you want to make the decimal to a percent. If you want to make a percent to a decimal then just multiply by 100.

8 0
3 years ago
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