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50 points please show your work and answer all of them

50 points please show your work and answer all of them-example-1
User Rana Ghosh
by
7.7k points

1 Answer

4 votes

Answer/Step-by-step explanation:

Convert:

8m to _800_cm

K H D B D C M

8 -> 80 -> 800

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Interpret and simplify:

1 added to the difference of 12 and 9

1 + (12 - 9)

1 + (3) = 4

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Write a positive or negative integer that represents the following:

A football team loses 14 yards on a play.

loses indicated a negative

-14

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Evaluate:

4 3

------- + -------

20 12

4 (3) 3 (5)

------- + -------

20 (3) 12 (5)

12 15 27

------- + ------- = -------

60 60 60

27 ÷ 3 9

------- = --------

60 ÷ 3 20

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Write the Prime Factorization of 24.

24

/ \

2 × 12

/ \

2 × 6

/ \

2 × 3

Prime factorization = 2 × 2 × 2 × 3 or 2³ × 3

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Tell whether the ordered pair is a solution of the equation:

y = x + 7; (1, 6)

(x, y)

6 = 1 + 7

6 = 8

Not a solution

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Simplify and Graph the following:

x = -2 - 3

x = -5

<-----|--------------------------------->

-5

Don't worry about the other numbers. Put a dot on -5 and draw a line vertically (up and down).

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If the weight of a package is multiplied by (5/7). The result is 40.5 pounds. find the weight of the package.

x(5/7) = 40.5

--------- --------

÷(5/7) ÷(5/7)

x = 56.7

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A = (1/2)bh

A= (1/2)(8)(5)

A = (1/2)(40)

A = (20)

A = 20in²

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I hope this helps!

User Matti Pastell
by
8.7k points

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