The school is taking 80 students to the state fair for a field trip. there are students going from three different classes. mr. johnson’s class has 27 students and mrs. martinez’s class is taking 31

students.

which equation would represent how many students are selected from mr. garcia’s class?

a.

27+31=80+x

b.

80=27+31+x

c.

80+27=31−x

d.

x=80+(31−27)

"if it is my birthday, then it is snowing"

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.