Answer:
Yes
Step-by-step explanation:
the factors of (x^ 2 +9x+20) are (x+4)(x+5)
b.) because it is over 90*
1/9 lbs
1/3 ÷ 3
covert whole number to fraction
1/3 ÷ 9/3
copy dot flip
1/3 × 3/9
3/27
1/9
(a2+3a+9)(a2-3a+9)
Answer: x=y-1