The answer is 0 < x < infinity
Y=-x+9 is the correct answer
Answer:
3n + 2
Step-by-step explanation:
-n+(-4)-(-4n)+6
= -n -4 +4n +6 [positive plus negative = negative; ∴ +(-4) = -4
=4n - n +6 - 4 negative plus negative = positive; ∴ -(-4n) = 4]
now subtract n from 4n and subtract 4 from 6
=3n + 2
Answer: $12.80
Step-by-step explanation:
$1980/ 150 t shirts =$12.80 per shirt
