I need help on this question please

B,C

Step-by-step explanation:

both A and C are the correct answers, B is incorrect because for it to be a coefficient of 7 it would need to look like this 7x or 7y because the coefficient definition is a numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

answer: 5 17/33 % (to the tenth)

step-by-step explanation:

he guessed: 34.5 pounds

actual weight is 32.7

there for he is off:

34.5 -32.7 = 1.8

32.7 is the 100%

1.8 represents %? of 32.7

therefore:

32.7   - 100%

1.8     -     x%

x= 1.8*100%/32.7% = 18*100%/327%

x=1800%/327%   = (5 165/327)%

to the tenth:

5 17/33 %