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olya-2409 [2.1K]
3 years ago
13

Add up the answer first to see of these correct or incorrect, if incorrect explain why it is not equal.

Mathematics
1 answer:
Stells [14]3 years ago
8 0

Answer:

1) incorrect

2) incorrect

Step-by-step explanation:

-2x-2x = 0 ?

-2x -2x = -4x

It will be 0 only if x = 0.

Not always true, so incorrect

x+x = x² ?

2x = x²

They will be equal if x = 0 or 2.

Not always true so incorrect

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A rectangular prism has the dimensions 8 feet by 3 feet by 5 feet. What is the surface area of the prism?
raketka [301]

Answer:

A=158

Step-by-step explanation: SA = 2 × l × w  +  2 × l × h  +  2 × w × h

8 0
2 years ago
Solve for x. <br>Bx (4x + 30) F bisects &lt;CDE.​
EleoNora [17]

Answer:

8x = 4x+30

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5 0
2 years ago
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2 years ago
Which is the decimal form of 92/152
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7 0
3 years ago
A monk crossbred​ plants, which can have purple or white​ flowers, and obtain 769 plants with white flowers and 326 plants with
n200080 [17]

Answer:

The probability that a plant had white flowers is 0.70

Step-by-step explanation:

Given:  

Number of plants with white flowers=769

Number of plants with purple flowers= 326

To Find:

The probability that a plant had white flowers is=?

Solution:

Total number of flowers plants = Number of plants with white flower + Number of plants with purple flowers

Total number of flowers plants = 769+ 326

Total number of flowers plants = 1095

Probability that the plant had white flowers  = \frac{769}{1095}

Probability that the plant had white flowers  =0.70

Probability that the plant had purple flowers  = \frac{326}{1095}

Probability that the plant had purple flowers  = 0.29

4 0
2 years ago
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