What sentence represents the number of points in the problem below? (Multiple Choice)

B.

Step-by-step explanation:   If I know that I need a total of 20 points I start with my greater number.  So I start skip counting bu 3.  I have to stop skip counting by 3 at 18 or it will go over 20.   The remaining amount is 2 that is how many multiple choice questions there are.  The I just have to find which sentence equals two.

42%

step-by-step explanation:

we know,

total people = 60

total males = 25

percentage of males

= 25/60 × 100

= 25/6 × 10

= 25/3 × 5

= 125 / 3

= 41.

rounding of = 42%

happy to

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option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,