LMNP is a rectangle find the value of X in the length of each diagonal LN equals 5X +13 and MP equals 7X -3

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)