Answer:
Qst 7 = 139.3km
Qst 8= 18.03ft
Qst 9= 26in
Step-by-step explanation:
You distribute the 2xy and get
2xy(3xy + 5y - xy^2) = 6(x^2)(y^2) + 10xy^2 - 2(x^2)(y^3)
¢40 or $0.40
270 - 250 = 20
20 ÷ 50 = 0.4
Answer: your answer will be 0.03 hope this helpes
