Which expressions are equivalent to 18x - 62 Select all that apply 16.4x - 6 + 1.6x
2(9x - 3)
3(9x - 2)
12x - 6 - 6x
6(3x - 1)

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?