Solve the equation:
-3p + 10 = 1 for p

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?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Can someone tell me if this is perpendicular? !