Bella's score on a spelling test is a function of the number of hours she studies. which expression represents bella's score on a spelling test if she studies for 3 hours? a. 3(score) b. score(3) c. score + 3 d. 3 - score

B. Score(3)

Step-by-step explanation:

Given,

Bella's score on a spelling test is a function of the number of hours she studies.

Let x represents the number of hours and S represents her score after x hours,

Thus, her scoring after x hours = S( x )

If she studies for 3 hours,

That is, x = 3,

Then her score would be S(3) or we can say that score(3).

Hence, option 'B' is correct.

step-by-step explanation:

compare

answer4 to the second power is 16

and 4 to the third power is 64,