A class is playing a game called "Guess my Number," in which the number is an integer. The teacher gives these clues for the unknown number.
4+hs 7 and h +1>3
What is the value of the unknown number, h?

An equation where variables are used to represent known values—function notation true or false

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%