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igomit [66]
3 years ago
11

Graph the equations to solve the system. y=2x-5 1/2y=x-5/2

Mathematics
1 answer:
Y_Kistochka [10]3 years ago
8 0

Answer:

all real numbers

Step-by-step explanation:

solution: all real numbers

these are the same equation

we can figure this our by multiplying the second equation by 2

so then it would come out to be

y=2x-5 as well

i attached the graph,

-5 is the y intercept and 2 is the slope since it is in slope intercept form

y=mx+b

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Perform the indicated operation and simplify the result.
Finger [1]

Answer:

7/ (3a-1)

Step-by-step explanation:

3a^2 -13a +4        28+7a

------------------ * --------------------

9a^2 -6a+1         a^2 -16

Factor

(3a-1)(a-4)           7(4+a)

------------------ * --------------------

(3a-1) (3a-1)        (a-4)(a+4)

Cancel like terms

1                    7

------------------ * --------------------

(3a-1)                  1

Leaving

7/ (3a-1)

3 0
3 years ago
Randy and Sandy have a total of 20 books between them. After Sandy loses three by leaving them on the bus, and some birthday gif
nasty-shy [4]

Answer:

Randy had 13 books an Sandy had 7 books.

Step-by-step explanation:

20 - 3 = 17

30 - 17 = 13

13 x 2 = 26

26 + 4 = 30

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Hope this helps! Please mark as brainliest.

3 0
3 years ago
Can someone help me plz. my answer was 9 but it was wrong. plz help!! solve for x<br> 3x+9=27
bija089 [108]
The answer is 6
See attached.

3 0
3 years ago
Can you please tell me the table of 12?
zloy xaker [14]

Answer:

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Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The sum of 5 consecutive odd numbers is 135 what is the second number in this sequence
hoa [83]

Step-by-step explanation:

x + (x + 2) + (x + 4) + (x + 6) + (x + 8) = 135

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5·x = 115

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So the sequence is

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Do you agree?

6 0
3 years ago
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