100 students are interviewed to see which of biology, chemistry or physics they prefer. 30 of the students are girls. 16 of the girls like biology best. 9 of the boys prefer physics. 2 out of the 34 who prefer chemistry are girls.

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

2/3x + 7 = 29

step-by-step explanation:

two thirds = 2/3

plus a number = x

at least 29 = 29

there for you should get 2/3x + 7 = 29

$15 each

step-by-step explanation:

$45/3 children= $15 each