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3 years ago

7

It says check the solution to the example problem by replacing n in the original equation with -2 and evaluating both sides. Wha

t true statement do you get?

1 answer:

gogolik [260]3 years ago

4 0

Gffjdjdkvkvkfkdkdkjcv

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A rectangular yard has dimensions 10 meters by 8 meters. In the middle of the yard is a rectangular pond of 8 square meters, lea

Nikolay [14]

hahahaha i had this same question in my grade

8 0

3 years ago

The Walt Whitman bridge is 2000 feet long. This is 600 feet longer than two fifths of the length of George Washington bridge. Wr

Minchanka [31]

Answer:

2000= 600+2/5x

Step-by-step explanation:

length = X Ft

(2/5)x+600=2000

multiple both sides by 5/2:

x + 1500= 5000

x= 3500 ft

3 0

3 years ago

Which expression is equivalent to this expression? <br><br> thank you :)

CaHeK987 [17]

Answer:

C. -4x - 1

Step-by-step explanation:

$-\frac{1}{2}(8x+2)$

Distribute the term outside of the parenthesis, Multiply each term in the parenthesis by the term outside (do not forget to include the negative sign when multiplying);

$(-\frac{1}{2}(8x))+(-\frac{1}{2}(2))$

Simplify,

$-4x - 1$

6 0

3 years ago

A painting measure 40 cm by 35 cm how many squared cm does its surface cover

miskamm [114]

Answer: Its surface covers 1400 cm²

Explanation:

Since the length of painting = 40 cm

Breadth of painting = 35 cm

Since we know that area of rectangle is product of dimensions.

∴ Area of painting = length × breadth

= 40 cm × 35 cm

= 1400 cm²

∴ Its surface cover 1400 cm².

8 0

3 years ago

Is the following relation a function?

siniylev [52]

No because every x value has to have only one y value. In the relation, 2 has two y values: 1 and -3.

6 0

3 years ago