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I am Lyosha [343]
4 years ago
11

Pls help with 21 and 20.....

Mathematics
1 answer:
jeka944 years ago
5 0
Idk about 21
it's impossible for 2=-1

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I WILL MARK AS BRAINLIEST! Write an equation that represents each of the lines.
Ronch [10]

Step-by-step explanation:

a. y = ¾x +6

b. y = 6/4 x -2

c. y = -2/4 x +3

d. y = -1/7 x -4

5 0
3 years ago
Read 2 more answers
Is 432 divisible by 9<br> I’m looking for the estimate 432 divided by 9
Monica [59]

Answer:

Yes (432 = 9 x48).

Step-by-step explanation:

The trick you need to know is the theorem that says that if the digits in a number add up to a multiple of 9, then the number itself is divisible by 9.

So we go 4+3+2 = 9.

So as this sum of 9 is divisible by 9, it means 432 is also divisible by 9.

If you want to work out the actual answer of 432 divided by 9, you can estimate it by doing 450 ÷ 9 = 50. Then see that 432 is 18 less than 450. And 18 = 2x9. So the answer to the division is 50-2 = 48.

5 0
3 years ago
What are the domain, range, and asymptote of h(x) = (0.5)^x -9
Gala2k [10]

Answer:

Domain- Interval Notation:

( − ∞ , ∞ )

Set-Builder Notation:

{ x | x ∈ R }

Range- Interval Notation:

( − 9 , ∞ )

Set-Builder Notation:

{ y | y > − 9 }

Step-by-step explanation:

Horizontal asymptote- y=-9

3 0
3 years ago
Parent function of h(x)=|x+5|-2
gavmur [86]

Answer:

g(x)=|x|

Step-by-step explanation:

3 0
3 years ago
Pls answer precisely
Nata [24]

Answer:

The third one

Step-by-step explanation:

Its asking if its positive in the interval [-3, -2]

Which means you only look at the graph from -3, -2 on the x axis and we are looking see which one is positive in that space.  And by positive it means going up in a positive direction.  Only the third one does this.  

3 0
3 years ago
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