The maximum size of a text message is 160 character. A shake count as one character. A) write an equation in two variables that represents that remaining (unused) character in a text message as you type. Let x represent the number of typed character and r represent the number of remaining character.

Question

Macy Johnson

Mathematics

5 May, 11:16

The maximum size of a text message is 160 character. A shake count as one character. A) write an equation in two variables that represents that remaining (unused) character in a text message as you type. Let x represent the number of typed character and r represent the number of remaining character.

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Mckenzie Roman · Answer 1

Let r = remaining characters available

Let x = # characters used

r = 160 - c

The dependent variable is r which is a function of the independent variable c.

Note: r is a function of c because the number of remaining characters available depends on the number of characters used