Hannah’s after-school job is tutoring math. The profit she earns is modeled by the function P(x) = 20x, where x is the number of hours, to the nearest whole hour, she tutors. What is an appropriate domain for the function? A.

all negative integers

B.

all integers

C.

all positive integers

D.

all real numbers

ghjmutmum

step-by-step explanation:

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.