A man borrows $40 000 on a short term loan and is charged interest of N1 on each
N10 per week.
How much does he pay back altogether, if he
borrows the money:
a For 1 week
b For 3 weeks
c For 10 weeks

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

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

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?