Help ill give 5 stars if correct

1 answer:

4 0

Answer:

7 1/4

Step-by-step explanation:

12 3/4- 5 1/2

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daser333 [38]

(10n-5)/(5)= 2n-1
just divide
10/5 = 2 and -5/5 =-1
and you get the answer
2n-1= 2n-1

8 0

3 years ago

saw5 [17]

Answer:

$\frac{1}{100000000}$

I hope this helps!

4 0

3 years ago

aliina [53]

The answer is a scalene triangle

5 0

2 years ago

lozanna [386]

Forty-thousand, five-hundred eighty-three.

3 0

3 years ago

Viktor [21]

Y^2-9^2

(y-9)(y+9)

To see if its right:

y*y+y*9-9*y-9*9
y^2+9y-9y-81
y^2-9^2

4 0

3 years ago