2 years ago

(x-3)(2x+1) Can someone help me on this please

Mathematics

1 answer:

a_sh-v [17]2 years ago

6 0

2x^2-5x-3

This is the answer I believe, I apologize if it’s incorrect

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olga nikolaevna [1]

Answer:

Step-by-step explanation:

The first number is always x-coordinate. And amongst all only J and L has positive x-coordinates. With J y-coordinate is also positive so it should be L

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2 years ago

What's 9+10=? What's 9+10=? What's 9+10=? What's 9+10=?

dangina [55]

Answer:

Step-by-step explanation:

Its 19

9+10 is 19

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7 0

2 years ago

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How many km are equal to 3,400 m

Archy [21]

1 km = 1000 m

So

x km = 3,400 m

that means 3.4 km would be equal to 3,400 m

your final answer is

$\boxed{\bf{3.4~km}}$

3 0

2 years ago

Please solve it I need to submit this by tomorrow

Brrunno [24]

Answer:

Step-by-step explanation:

$(3^{n-1})\cdot(3^{1-n})\\\\=3^{n-1+1-n}\\\\\longrightarrow n-1+1-n=(n-n)+(-1+1)=0+0=0\\\\=3^{0}\\\\=1$

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3 years ago

What is the value of -3(7+5)/3^2 +9(2)

MatroZZZ [7]

$answer = 14 \\ solution \\ \frac{ - 3(7 + 5)}{ {3}^{2} } + 9(2) \\ = \frac{ - 3 \times 12}{9} + 18 \\ = \frac{ - 36}{9} + 18 \\ = \frac{ - 36 + 18 \times 9}{9} \\ = \frac{ - 36 + 162}{9} \\ = \frac{126}{9} \\ = 14 \\ hope \: it \: helps \\ good \: luck \: on \: your \: assignment$

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3 years ago

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