Answer:
21x-28
Step-by-step explanation:
Distribute
7(3x-4)
7*3x=21x
7*-4=-28
Answer:
it will take her 12 days
Step-by-step explanation:
you do this problem by subtracting the 180 form 720 thne dividing by how much she will be adding every day
Answer:
9π
Step-by-step explanation:
the area of a circle =
π×r² = π×3² = 9π
Answer:
A
Step-by-step explanation:
Answer:
m=10
Step-by-step explanation:
divide 6m by 6 and 60 by 6 and you get m=10