1. A 6-inch candle is burning at a linear rate. The candle measures five inches two hours after it was lit. Write a linear equation that gives the height of the candle y in terms of
the number of hours since it was lit, x.
Rate of change :
y-intercept :
Equation :

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.