The triangles shown are similar. what is the value of x?

a.
20

b.
5

c.
17

d.
10

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

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?