What should she do next to find 55 to the nearest hundredth? A. She should estimate that ✓55 is 7.50.
B. She should find the squares of numbers between 7.4 and 7.5.
C. She should find the squares of numbers between 7.5 and 7.6.
D. She should find the average of 7.4 and 7.5.

it’s not the question I’m looking for

$15 each

step-by-step explanation:

$45/3 children= $15 each

30005

yes ok                                            

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,