Nelson weighs 23 pounds more than his younger brother, Martin, who weighs x. The two brothers together weigh less than 190 pounds. Write an inequality for the word problem.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Aline that intersects one of two parallel lines intersects the other also always sometimes never