What is the sum of -4r +1 and 6x - 5 ?

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?