Simply the expression.
68 - 2 × (3 - 1)4

a. 36

b. -188

c. 38

d. 33

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9