Polynomial x7+d2-1n+9

16 - n

Step-by-step explanation:

the coefficent of -1 doesnt have to be written, but you keep the sign.

add 7 and 9

your final answer will be 16 - n

hope this helped !!

here is the

mark brainliest pl

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.