Which expression is equivalent to

2/3(9x-6)+4(1/2 x -- 1/2)

a: 2/3(6x-9)+1/6(x+12)
b: 2/3(3x-6)+1/6(x-12)
c: 3/4(4x-8)+5(x+15)
d: 3/4(4x-12)+1/6(30x+18)

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Average acceleration: i have no idea how to do this.