Answer:
#7 can be simplified to -10 √15x -40 √5
#8 = -20 √6x +30x√2
#9 = 10x√6+3 √15xx
#10 = -20√6a -15 √2
Step-by-step explanation:
Answer: 4258.33
Step-by-step explanation: 365 x 35= 12775/3= 4258.33