Which equation below represents y= x2 - x - 30 after the first step of the factor by grouping process?
A. y = x2 + 5x + 6x - 30
B. y = x2 + 5x - 6x - 30
C. y = x2 - 5x - 6x + 30
D. y = x2 + 5x - 6x + 30

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it