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faltersainse [42]
4 years ago
7

Which statement about equations and expressions is true?

Mathematics
1 answer:
s344n2d4d5 [400]4 years ago
7 0

Answer:

Option D. An example of an expression is z/365 because it is a mathematical phrase represented by numbers, a variable, and an operation.

Step-by-step explanation:

Expression:

  • An expression is a mathematical phrase that consist of numbers, decimals, fractions, variables, sets, matrices.
  • An expression does not have any relation symbol.

Equation:

  • An equation is formed when there is any relation between any two expressions.
  • The relation may be of equality, inequality r not equal.

\displaystyle\frac{z}{365}

This is an example of expression as it consist of a variable z and a number 365 in the form of fraction.

Option D) is the true statement about equation and expression.

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Ms.blox bought 6 pounds of hamburger at 1.88 per pound be and a bag of potatoes for 1.35. how much did she spent in all
svetoff [14.1K]

Answer: $12.63

Step-by-step explanation:

1.88*6= 11.28

11.28+1.35= 12.63

5 0
3 years ago
Cody ate 170.10 grams of chicken for dinner. His sister ate 170.1 grams of chicken.
julsineya [31]
A because 170.10 and 170.1 are the same. All u do is add zeros to the end, until they have the same number of numbers following the decimal, of the shorter number to see if it is bigger or not.
8 0
4 years ago
X = 3.8x10 to the power of 5
Artist 52 [7]

Answer:

380000

Step-by-step explanation:

3.8x10^5

Move decimal to the right 5 times

5 0
3 years ago
Factor out the GCF -2x^2 - 4x - 6
andrew-mc [135]

The Greatest Common factor(GCF) of -2x^2-4x-6 is -2(x+1)(x-3)

<h3>What is Greatest Common Factor?</h3>

The greatest common factor (GCF) is the largest factor two or more numbers have in common

From the question,

-2x^2-4x-6

By collecting like terms

-2(x^2-2x-3)

By factoring x^2-2x-3

-2(x^2-3x+1x-3)

Collecting like terms

-2(x^2-3x)+(x-3)

-2(x(x-3)+1(x-3))

-2(x+1)(x-3)

hence  -2(x+1)(x-3) is the Greatest Common factor of  -2x^2-4x-6 is

Learn more about Greatest Common factor on:brainly.com/question/219464

#SPJ1

3 0
1 year ago
PLEASE HELP ASAP!!!! WORTH 15 POINTS!
Finger [1]

Answer:

Its C I know but I have my friend that knows this by heart

3 0
3 years ago
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