Pick the expression that matches this description:

a trinomial with a leading coefficient of 3 and a constant term of -5

choose 1

(choice a)

3m^2+m-5

(choice b)

3m^2-5

(choice c)

-5m^2+4m+3

(choice d)

3m^2-5m+1

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Find the difference (8ab+a+2) - (3ab+6)

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?