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Goryan [66]
3 years ago
11

10x+2y - 22 3х- 4 y = -21

Mathematics
1 answer:
BlackZzzverrR [31]3 years ago
7 0

Answer:

(-65/23, 72/23)

Step-by-step explanation:

Easiest and fastest way to do this is to graph the systems of equation on a graphing calculator, then analyzing the graph to see where they intersect. The intersection point is your solution to the systems of equations.

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Y varies inversely with x. If x= 1 and y= 3 what is x if y = 0.3<br> Type your answer...
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4 0
3 years ago
4. a) A load of 1000N can be lifted by applying an effort of
miv72 [106K]

Step-by-step explanation:

load=1000N

effort=250N

load arm=25cm

effort arm=?

Now,

E×E.D=L×L.D

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4 0
3 years ago
Complete the equation <br> 9/4= ? ÷ by 4
Stells [14]

Answer:

9

Step-by-step explanation:

9/4 can be said as "9 divided by 4", so the ? is 9.

8 0
3 years ago
Find the smallest digit d so that 437,d03 is divisible by 9.
ivann1987 [24]

9514 1404 393

Answer:

  d = 1

Step-by-step explanation:

For the number to be divisible by 9, the sum of digits must be a multiple of 9. The sum of digits is ...

  4 + 3 + 7 + d + 0 + 3 = 17 +d

The nearest multiple of 9 is 18, so we have ...

  17 +d = 18

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The value of d is 1.

5 0
3 years ago
Read 2 more answers
I need help please with identifying functions
inn [45]

The correct answer is the third one.


Each x value (or domain) can only have one unique output. For example, if I had (2,7), then I could not have (2,14). If I had (3,15), then I could have (3,15) again, because they are the same point. If you need further explanation, just let me know. : )

7 0
4 years ago
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