Answer: i believe its 8
Step-by-step explanation:
i say 8 because 3x4 is 12 and so if bertha orignally had 4 and was given 4 she would have 8 and if su had 12 and gave away four she would also have 8
X^2(x+5)+9(x+5)
(x^2+9)(x+5)
Answer:
C
Step-by-step explanation:
(3, 2) + (1, 3) = (3 + 1, 2 + 3) = (4, 5)
| (4, 5) | =
=
=
≈ 6.4 → C
Answer:
30 houses
Step-by-step explanation:
Time from 6:30 pm to 8:45 pm = 2 hr 15 min
Time in minutes = (2 hr × 60 min/hr) + 15 min = 135 min
Average visit = 9 min per 2 houses = 4.5 min per house
Number of visits = 135 min ÷ 4.5 min/house = 30 houses