The first number in a pattern is 246, and the rule is subtract 10. What is the next number in the pattern?

A. 236
B. 238
C. 240
D. 245

What expression is equivalent to log3(x+4)

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle