Which expression represents the following phrase? 12 less than 42 A.) 12 − 42 B.) 42 − 12 C.) −42 − 12 D.) 42 − (−12)

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!