Factor: x2 + 15x + 54
a. (x + 9)(x + 6)
b. (x - 9)(x - 6)
c. (x + 10)(x + 5)
d. (x + 8)(x + 7)

1. are the triangles similar and if so why? what is the value of x? show your work.

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?