Sarah predicts that 15 percent of all the birds she spots while bird watching will be robins. at the end of the day, she records that 10 out of the 25 birds she spotted were robins. how does sarah’s prediction compare with the actual results?

We can turn the probability 10 out of 25 as percentage

×100=40%

The actual result is higher than prediction

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