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Tamiku [17]
3 years ago
15

The sum of two numbers is 30 and their differences is -64. what are the 2 numbers

Mathematics
1 answer:
Fynjy0 [20]3 years ago
4 0

Answer:

One of them is -17 and the other one 47 .

Step-by-step explanation:

1 .

x+y=30

x-y=-64

2x= -34

x=-17

---------

2.

-17+y=30

-17+30 = y

y = 47

Good luck ^^

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slavikrds [6]

Answer:

g(5x)=0

Step-by-step explanation:

Given that g(x)=4

From the graph when x=-2 \ then \ g(x)=4

Hence 5x=-10

Now from the graph

g(-10)=0

5 0
4 years ago
One factor of the function f(x) = x3 − 7x2 + 14x − 8 is (x − 4). Describe how to find the x-intercepts and the y-intercept of th
White raven [17]

Answer:

Step-by-step explanation:

x-4=0

x=4

i solve by synthetic division.

4| 1  -7   14   -8

 |     4  -12    8

 ___________

 | 1  -3    2   | 0

x^3-7x^2+14x-8=(x-4)(x2-3x+2)\\=(x-4)[x^2-x-2x+2]\\=(x-4)[x(x-1)-2(x-1)]\\=(x-4)(x-1)(x-2)

x-intercepts are (4,0),(1,0),(2,0)

put x=0

y=-8

y -intercept is (0,-8)

6 0
3 years ago
24, 34, 32, 16, 45, 38, 28MediaMean
Mekhanik [1.2K]
Do u mean media as in median ? Or is it media ?
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5 0
3 years ago
Read 2 more answers
(PLEASE HELP ME!!!! THIS IS TIMED SO PLEASE HELP!!! I WILL MARK YOU BRAINIEST IF YOUR ANSWER IS CORRECT!!!!!)
Dovator [93]

Answer:

y=-4/5x+2

Step-by-step explanation:

SORRY FOR THE LATE RESPONSE

slope-intercept form is y=mx+b

b is the y-intercept -> 2

m is the slope, which would be the rise/run -> -4/5

to identify the slope all you need to do is pick two points on the line, and find the direction of the line from left to right. rise/run basically means you find the distance going up and down first, and then the distance from left to right next.

now just put the equation together-> y=-4/5x+b

let me know if this helped, or was even right lol

8 0
3 years ago
Read 2 more answers
18. Rachel paid $46 in tax for the money she earned
masha68 [24]

Answer:

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Step-by-step explanation:

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<u>Total amount of money earned is x.</u>

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3 years ago
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