How do I simplify expressions? (e. g. 8y+6(3y+7)

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the