7. Define a variable and write an expression for the phrase. 8 minus a number

Mathematics

2 answers:

lakkis [162]3 years ago

7 0

8-x ccccccccccccccccccccc

xxTIMURxx [149]3 years ago

5 0

A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.

So basically for your expression:

8-x
Hope that helped

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41/50 is closer to 9/11 or 10/11 and explain

Stolb23 [73]

<span>Given number is 41/50,
Now, let’s find which one is closer to the given choices:
=> 9/11
=> 10/11
Notice that the given number and given choices are fraction numbers. In order know which one is closer to the given number, we need to convert these numbers into a decimal.
Note, that in converting a fraction number to a decimal is we need to divide our numerator by our denominator to get the answer.
=> 41/50
=> 0.82
The value of 41/50 is 0.82. Now, let’s find the value of the given choices.
=> 9/11
=> 0.818 or 0.82

=> 10/11
=>0.909 or 0.91

Thus, the correct answer is 9/11 is equals to 41/50.</span>

3 0

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