Nadia charges $7.50 an hour or babysitting. she babysits 18.5 the first week of the month and 20 hour the second week of the month. 13. suppose nadia rasies her rate by 0.75 an hour how many hours would she need to work to earn the same amount of money she m, ad ein the first two weeks of the month explain EXPLAIN

14.3

step-by-step explanation:

add all the numbers together.

9 + 12 + 15 + 16 + 17 + 17 = 86

now, divide 86 by how many numbers we have: 6.

86 / 6 = 14.3

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,

answer:   (s+1)(s+4)

step-by-step explanation:

factor s2+5s+4

s2+5s+4

=(s+1)(s+4)