PLS HELP ASAP NOW which expression is equivalent to 8-(6r +2) a)-6r +6
b)2r+2
c)6r+10
d)-6r+10

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?

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Afootball is throw by a quarterback to a receiver