3.Add. (-7p q + 6pq) + (4p'q - 8pq + 3) + (7pq + 7)

a. -11p q + 13pq +10
b. -3p q + 21pq + 10
c. -3p q + 5pq + 10
d. 4p q + 5p9 + 9

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000