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Verizon [17]
3 years ago
10

PleaseI really need help on this please

Mathematics
2 answers:
Karo-lina-s [1.5K]3 years ago
4 0

Answer:

Step-by-step explanation:

mamaluj [8]3 years ago
3 0

Answer:

Step-by-step explanation:

the anwser to number 7 is d or (x2-4) (x2+4)

by the way try using the app called Photo Math i use it for my test it works greatyou should try it some day.

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(9x + 7)(4x + 1)(3x + 4) = 0<br> 1 root<br> 3 roots<br> 4 roots<br> 9 roots
asambeis [7]

Answer:

3 roots

Step-by-step explanation:

(9x+7)(4x+1)(3x+4)=0

x=-7/9 or - 1/4 or - 4/3

3 0
2 years ago
20 points
kodGreya [7K]

Answer:

a) x=0, x=-10, x=11

Step-by-step explanation:

Just find the x- coordinates for when f(x) intersects g(x).

5 0
4 years ago
What is the area of<br> this triangle?
Romashka [77]

Answer:

84

Step-by-step explanation:

A=bh/2.

A=(21*8)/2

A=168/2

A=84

6 0
3 years ago
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elena-s [515]
Add all the number the points are on and you get your answer
3 0
3 years ago
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Solve 5x-97&gt;-34 or 2x+31&lt;29
Komok [63]

I'll do both.

5x-97>-34\Rightarrow x>\frac{-34+97}{5}=\frac{63}{5}=\boxed{12.6} \\\boxed{x\in(12.6, \infty)} \\ \\2x+31

3 0
3 years ago
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