Complete the conditional statement.
If -2a > 6, then .

a > 3
a < 3
a < -3
a > -3

It costs 4.25 for 1 pound of roast beef. how much will it cost to purchase 2.5 pounds of roast beef? round to nearest cent

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)