Simplify the fraction. a. (t-2)(t+2)(t-2) / 12
b. (t-2)(t+2)(t-2) / 3
c. 3 (t+2)
d. 3 (t-2)

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0