P is a prime number.
Show that p²+6 could be either even or odd

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

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.