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kati45 [8]
3 years ago
11

Help!!! I struggle at these kinds of things, will mark as brainliest if both answers are solved!! Tysm!

Mathematics
2 answers:
kupik [55]3 years ago
6 0

Answer:

-56

-0.3

Step-by-step explanation:

posledela3 years ago
5 0

Answer:

if they didnt give what x is you just do the numbers but since you cant take 78 from 7 i cant answer that one

Step-by-step explanation:

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Please help! not sure how to start.
bearhunter [10]
First simplify it so it would become -1 x^2 over 6 x^5
then you need to simplify the x's so do 5-3 so the final answer is -1 over 6 x^3
3 0
4 years ago
Instructions: Find the value of the trigonometric ratio. Make sure to
icang [17]

Answer:

tanC will be given by the opposite over the adjacent

tanC=24/32

simplified to 6/8

I hope this helps

8 0
3 years ago
Beth solved the system of equations by making a substitution for y in the second equation. What equation did she get as a result
Slav-nsk [51]
Hello there!

The correct answer is option C

3x + 20x - 55 = -9


I am not sure if you wanted some more details but I hope this helps and if you do, just let me and I will edit it.

Good luck with your studies!

Happy New Year!~
3 0
3 years ago
*A number consisting of two digits is three times the sum of its digits. If 45 is added
stich3 [128]

Answer: The number is 27

              The system of equations is:     7x - 2y = 0

                                                                 -9x + 9y = 45

<u>Step-by-step explanation:</u>

Let x represent the number in the tens place and y represent the number in the ones place.  <u>x</u> <u>y</u>

Then 10x + y = 3(x + y)

When the digits are reversed: 10y + x = 10x + y + 45

Simplify each of the above equations and then create a system of equations:

10x + y = 3x + 3y             →        7x - 2y  = 0

10y + x = 10x + y + 45      →       -9x + 9y = 45

9( 7x - 2y  =  0)    →      63x - 18y = 0

2(-9x + 9y = 45)   →    <u> -18x + 18y </u>=<u> 90</u>

                                     45x         = 90

                                                x  =  2  

Input x = 2 into either equation to solve for y:

7x - 2y  = 0

7(2) - 2y = 0

14          = 2y

          7 = y

8 0
3 years ago
Read 2 more answers
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True [87]

Answer:

Who the other person?

Step-by-step explanation:

8 0
3 years ago
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