Question

Sal took four quizzes this grading period in Algebra II. He made a
56
72
,
28
32
,
70
90
, and
42
56
. Which two grades are equivalent?
A)
28
32
and
70
90
B)
28
32
and
42
56
C)
70
90
and
42
56
D)
56
72
and
70
90

Answer 1

you would have saved a lot of time typing this crap into yer calculator

personally, i'd recommend prime-factoring each option so that you see how numbers "work"

Answer 2

k

Answer 3

nice :)