Sandra took her family out for dinner. Their meal cost $46.80
without tax or tip. The waiter
multiplied the cost by .05 (five
percent) to find the tax. What
was the tax on the meal ?

If you need an equation, it would be y=2x+8, y would be how long it grew, x being weeks.if you need how long he was asleep, it would be 4 weeks if he started with no beard, the equation would be x=8÷2if he did have a beard before hand, the equation would be 2w+x=8